v6
This commit is contained in:
@@ -13,6 +13,7 @@ class DropSelectableWidget extends StatefulWidget {
|
||||
final double height;
|
||||
final double width;
|
||||
final double fontSize;
|
||||
final String value;
|
||||
|
||||
const DropSelectableWidget(
|
||||
{Key? key,
|
||||
@@ -20,6 +21,7 @@ class DropSelectableWidget extends StatefulWidget {
|
||||
this.onDropSelected,
|
||||
this.disableColor = Colors.black,
|
||||
this.iconSize = 24,
|
||||
required this.value,
|
||||
this.height = 30,
|
||||
this.width = 200,
|
||||
this.fontSize = 14,
|
||||
@@ -40,7 +42,7 @@ class _DropSelectableWidgetState extends State<DropSelectableWidget>
|
||||
late Animation<double> animation;
|
||||
final LayerLink layerLink = LayerLink();
|
||||
|
||||
int _selectedIndex = 0;
|
||||
// int _selectedIndex = 0;
|
||||
|
||||
@override
|
||||
void initState() {
|
||||
@@ -80,25 +82,31 @@ class _DropSelectableWidgetState extends State<DropSelectableWidget>
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
_nodeAttachment.reparent();
|
||||
return GestureDetector(
|
||||
behavior: HitTestBehavior.opaque,
|
||||
onTap: () {
|
||||
if (_focused) {
|
||||
_node.unfocus();
|
||||
} else {
|
||||
_node.requestFocus();
|
||||
}
|
||||
return TapRegion(
|
||||
groupId: 'selector',
|
||||
onTapOutside: (_){
|
||||
_node.unfocus();
|
||||
},
|
||||
child: CompositedTransformTarget(
|
||||
link: layerLink,
|
||||
child: buildTarget(),
|
||||
child: GestureDetector(
|
||||
behavior: HitTestBehavior.opaque,
|
||||
onTap: () {
|
||||
if (_focused) {
|
||||
_node.unfocus();
|
||||
} else {
|
||||
_node.requestFocus();
|
||||
}
|
||||
},
|
||||
child: CompositedTransformTarget(
|
||||
link: layerLink,
|
||||
child: buildTarget(),
|
||||
),
|
||||
),
|
||||
);
|
||||
}
|
||||
|
||||
void _showOverlay() {
|
||||
_overlayEntry = _createOverlayEntry();
|
||||
Overlay.of(context)?.insert(_overlayEntry!);
|
||||
Overlay.of(context).insert(_overlayEntry!);
|
||||
}
|
||||
|
||||
void _hideOverlay() {
|
||||
@@ -113,14 +121,12 @@ class _DropSelectableWidgetState extends State<DropSelectableWidget>
|
||||
decoration: BoxDecoration(
|
||||
borderRadius: BorderRadius.circular(20),
|
||||
border: Border.all(
|
||||
width: _focused ?1:1/View.of(context).devicePixelRatio,
|
||||
color: _focused ? Colors.blue : widget.disableColor,
|
||||
)),
|
||||
child: Row(
|
||||
mainAxisAlignment: MainAxisAlignment.spaceBetween,
|
||||
children: [
|
||||
Text(
|
||||
widget.data.isNotEmpty ? widget.data[_selectedIndex] : "暂无数据",style: TextStyle(
|
||||
Text( widget.value ,style: TextStyle(
|
||||
height: 1,
|
||||
fontSize: widget.fontSize
|
||||
),),
|
||||
@@ -140,6 +146,7 @@ class _DropSelectableWidgetState extends State<DropSelectableWidget>
|
||||
);
|
||||
}
|
||||
|
||||
|
||||
OverlayEntry _createOverlayEntry() => OverlayEntry(
|
||||
builder: (BuildContext context) => UnconstrainedBox(
|
||||
child: CompositedTransformFollower(
|
||||
@@ -179,20 +186,22 @@ class _DropSelectableWidgetState extends State<DropSelectableWidget>
|
||||
);
|
||||
|
||||
Widget _buildItem(BuildContext context, int index) {
|
||||
return Material(
|
||||
child: InkWell(
|
||||
onTap: () {
|
||||
if (_selectedIndex != index) widget.onDropSelected?.call(index);
|
||||
_selectedIndex = index;
|
||||
_overlayEntry?.markNeedsBuild();
|
||||
_node.unfocus();
|
||||
},
|
||||
child: Container(
|
||||
padding: const EdgeInsets.all(8),
|
||||
color: index == _selectedIndex
|
||||
? Colors.blue.withOpacity(0.2)
|
||||
: Colors.transparent,
|
||||
child: Text(widget.data[index],style: TextStyle(fontSize: widget.fontSize),)),
|
||||
|
||||
bool active = widget.data[index] == widget.value;
|
||||
return TapRegion(
|
||||
groupId: 'selector',
|
||||
child: Material(
|
||||
child: InkWell(
|
||||
onTap: () {
|
||||
if (!active) widget.onDropSelected?.call(index);
|
||||
_overlayEntry?.markNeedsBuild();
|
||||
_node.unfocus();
|
||||
},
|
||||
child: Container(
|
||||
padding: const EdgeInsets.all(8),
|
||||
color: active ? Colors.blue.withOpacity(0.2) : Colors.transparent,
|
||||
child: Text(widget.data[index],style: TextStyle(fontSize: widget.fontSize),)),
|
||||
),
|
||||
),
|
||||
);
|
||||
}
|
||||
|
||||
@@ -1,7 +1,7 @@
|
||||
import 'package:flutter/material.dart';
|
||||
import 'package:window_manager/window_manager.dart';
|
||||
|
||||
import 'v5/app.dart';
|
||||
import 'v6/app.dart';
|
||||
|
||||
void main() {
|
||||
WidgetsFlutterBinding.ensureInitialized();
|
||||
|
||||
@@ -7,16 +7,14 @@ import '../../../pages/color/color_detail_page.dart';
|
||||
import '../../../pages/color/color_page.dart';
|
||||
import '../../../pages/empty/empty_page.dart';
|
||||
import '../../../pages/settings/settings_page.dart';
|
||||
import '../../../pages/user/user_page.dart';
|
||||
import '../../../pages/counter/counter_page.dart';
|
||||
import '../../../pages/sort/views/sort_page.dart';
|
||||
import '../../../pages/user/user_page.dart';
|
||||
import '../transition/fade_transition_page.dart';
|
||||
import '../../../pages/color/color_add_page.dart';
|
||||
|
||||
const List<String> kDestinationsPaths = [
|
||||
'/color',
|
||||
'/counter',
|
||||
'/sort',
|
||||
'/user',
|
||||
'/settings',
|
||||
];
|
||||
@@ -27,13 +25,14 @@ class AppRouterDelegate extends RouterDelegate<Object> with ChangeNotifier {
|
||||
String _path = '/color';
|
||||
|
||||
String get path => _path;
|
||||
|
||||
AppRouterDelegate(){
|
||||
// keepAlivePath.add('/color');
|
||||
}
|
||||
int? get activeIndex {
|
||||
if(path.startsWith('/color')) return 0;
|
||||
if(path.startsWith('/counter')) return 1;
|
||||
if(path.startsWith('/sort')) return 2;
|
||||
if(path.startsWith('/user')) return 3;
|
||||
if(path.startsWith('/settings')) return 4;
|
||||
if(path.startsWith('/user')) return 2;
|
||||
if(path.startsWith('/settings')) return 3;
|
||||
return null;
|
||||
}
|
||||
|
||||
@@ -41,28 +40,29 @@ class AppRouterDelegate extends RouterDelegate<Object> with ChangeNotifier {
|
||||
|
||||
Completer<dynamic>? completer;
|
||||
|
||||
final Map<String,List<Page>> _alivePageMap = {};
|
||||
final Map<String,dynamic> _pathExtraMap = {};
|
||||
|
||||
final List<String> keepAlivePath = [] ;
|
||||
|
||||
void setPathKeepLive(String value){
|
||||
_alivePageMap[value] = _buildPageByPath(value);
|
||||
if(keepAlivePath.contains(value)){
|
||||
keepAlivePath.remove(value);
|
||||
}
|
||||
keepAlivePath.add(value);
|
||||
path = value;
|
||||
}
|
||||
|
||||
final Map<String,dynamic> _pathExtraMap = {};
|
||||
|
||||
FutureOr<dynamic> changePath(String value,{bool forResult=false,Object? extra}){
|
||||
if(forResult){
|
||||
_completerMap[value] = Completer();
|
||||
}
|
||||
if(extra!=null){
|
||||
_pathExtraMap[value] = extra;
|
||||
}
|
||||
|
||||
if(forResult){
|
||||
return _completerMap[value]!.future;
|
||||
}
|
||||
void setPathForData(String value,dynamic data){
|
||||
_pathExtraMap[value] = data;
|
||||
path = value;
|
||||
}
|
||||
|
||||
Future<dynamic> changePathForResult(String value) async{
|
||||
Completer<dynamic> completer = Completer();
|
||||
_completerMap[value] = completer;
|
||||
path = value;
|
||||
return completer.future;
|
||||
}
|
||||
|
||||
set path(String value) {
|
||||
if (_path == value) return;
|
||||
@@ -72,22 +72,30 @@ class AppRouterDelegate extends RouterDelegate<Object> with ChangeNotifier {
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
List<Page> pages = [];
|
||||
if(_alivePageMap.containsKey(path)){
|
||||
pages = _alivePageMap[path]!;
|
||||
}else{
|
||||
for (var element in _alivePageMap.values) {
|
||||
pages.addAll(element);
|
||||
}
|
||||
pages.addAll(_buildPageByPath(path));
|
||||
}
|
||||
|
||||
return Navigator(
|
||||
onPopPage: _onPopPage,
|
||||
pages: pages.toSet().toList(),
|
||||
pages: _buildPages(path),
|
||||
);
|
||||
}
|
||||
|
||||
List<Page> _buildPages(path){
|
||||
List<Page> pages = [];
|
||||
List<Page> topPages = _buildPageByPath(path);
|
||||
|
||||
if(keepAlivePath.isNotEmpty){
|
||||
for (String alivePath in keepAlivePath) {
|
||||
if(alivePath!=path){
|
||||
pages.addAll(_buildPageByPath(alivePath)) ;
|
||||
}
|
||||
}
|
||||
/// 去除和 topPages 中重复的界面
|
||||
pages.removeWhere((element) => topPages.map((e) => e.key).contains(element.key));
|
||||
}
|
||||
|
||||
pages.addAll(topPages);
|
||||
return pages;
|
||||
}
|
||||
|
||||
List<Page> _buildPageByPath(String path) {
|
||||
Widget? child;
|
||||
if(path.startsWith('/color')){
|
||||
@@ -98,12 +106,9 @@ class AppRouterDelegate extends RouterDelegate<Object> with ChangeNotifier {
|
||||
child = const CounterPage();
|
||||
}
|
||||
if (path == kDestinationsPaths[2]) {
|
||||
child = SortPage();
|
||||
}
|
||||
if (path == kDestinationsPaths[3]) {
|
||||
child = const UserPage();
|
||||
}
|
||||
if (path == kDestinationsPaths[4]) {
|
||||
if (path == kDestinationsPaths[3]) {
|
||||
child = const SettingPage();
|
||||
}
|
||||
return [
|
||||
@@ -127,10 +132,9 @@ class AppRouterDelegate extends RouterDelegate<Object> with ChangeNotifier {
|
||||
if(segment =='detail'){
|
||||
final Map<String, String> queryParams = uri.queryParameters;
|
||||
String? selectedColor = queryParams['color'];
|
||||
|
||||
if (selectedColor != null) {
|
||||
Color color = Color(int.parse(selectedColor, radix: 16));
|
||||
result.add( FadeTransitionPage(
|
||||
result.add(FadeTransitionPage(
|
||||
key: const ValueKey('/color/detail'),
|
||||
child:ColorDetailPage(color: color),
|
||||
));
|
||||
|
||||
@@ -1,105 +1,37 @@
|
||||
import 'package:flutter/cupertino.dart';
|
||||
|
||||
import '../../../pages/color/color_add_page.dart';
|
||||
import '../../../pages/color/color_detail_page.dart';
|
||||
import '../../../pages/color/color_page.dart';
|
||||
import '../transition/fade_transition_page.dart';
|
||||
|
||||
class IRoute {
|
||||
final String path;
|
||||
final IRoutePageBuilder builder;
|
||||
final List<IRoute> children;
|
||||
|
||||
const IRoute({
|
||||
required this.path,
|
||||
this.children = const [],
|
||||
required this.builder,
|
||||
});
|
||||
const IRoute({required this.path, this.children = const []});
|
||||
|
||||
@override
|
||||
String toString() {
|
||||
return 'IRoute{path: $path, children: $children}';
|
||||
}
|
||||
|
||||
List<String> list() {
|
||||
List<String> list(){
|
||||
|
||||
return [];
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
typedef IRoutePageBuilder = Page? Function(
|
||||
BuildContext context, IRouteData data);
|
||||
|
||||
class IRouteData {
|
||||
final Object? extra;
|
||||
final bool forResult;
|
||||
final Uri uri;
|
||||
final bool keepAlive;
|
||||
|
||||
IRouteData({
|
||||
required this.extra,
|
||||
required this.uri,
|
||||
required this.forResult,
|
||||
required this.keepAlive,
|
||||
});
|
||||
}
|
||||
|
||||
List<IRoute> kDestinationsIRoutes = [
|
||||
const List<IRoute> kDestinationsIRoutes = [
|
||||
IRoute(
|
||||
path: '/color',
|
||||
builder: (ctx, data) {
|
||||
return const FadeTransitionPage(
|
||||
key: ValueKey('/color'),
|
||||
child: ColorPage(),
|
||||
);
|
||||
},
|
||||
children: [
|
||||
IRoute(
|
||||
path: '/color/detail',
|
||||
builder: (ctx, data) {
|
||||
final Map<String, String> queryParams = data.uri.queryParameters;
|
||||
String? selectedColor = queryParams['color'];
|
||||
if (selectedColor != null) {
|
||||
Color color = Color(int.parse(selectedColor, radix: 16));
|
||||
return FadeTransitionPage(
|
||||
key: const ValueKey('/color/detail'),
|
||||
child: ColorDetailPage(color: color),
|
||||
);
|
||||
}
|
||||
return null;
|
||||
},
|
||||
),
|
||||
IRoute(
|
||||
path: '/color/add',
|
||||
builder: (ctx, data) {
|
||||
return const FadeTransitionPage(
|
||||
key: ValueKey('/color/add'),
|
||||
child: ColorAddPage(),
|
||||
);
|
||||
}),
|
||||
IRoute(path: '/color/add'),
|
||||
IRoute(path: '/color/detail'),
|
||||
],
|
||||
),
|
||||
IRoute(
|
||||
path: '/counter',
|
||||
builder: (ctx, data) {
|
||||
return const FadeTransitionPage(
|
||||
key: ValueKey('/counter'),
|
||||
child: ColorAddPage(),
|
||||
);
|
||||
}),
|
||||
path: '/counter',
|
||||
),
|
||||
IRoute(
|
||||
path: '/user',
|
||||
builder: (ctx, data) {
|
||||
return const FadeTransitionPage(
|
||||
key: ValueKey('/user'),
|
||||
child: ColorAddPage(),
|
||||
);
|
||||
}),
|
||||
path: '/user',
|
||||
),
|
||||
IRoute(
|
||||
path: '/settings',
|
||||
builder: (ctx, data) {
|
||||
return const FadeTransitionPage(
|
||||
key: ValueKey('/settings'),
|
||||
child: ColorAddPage(),
|
||||
);
|
||||
}),
|
||||
path: '/settings',
|
||||
),
|
||||
];
|
||||
|
||||
@@ -1,5 +1,4 @@
|
||||
import 'package:flutter/material.dart';
|
||||
import '../../../pages/sort/sort_setting.dart';
|
||||
import '../router/app_router_delegate.dart';
|
||||
import 'app_navigation_rail.dart';
|
||||
import 'app_top_bar.dart';
|
||||
@@ -11,9 +10,6 @@ class AppNavigation extends StatelessWidget {
|
||||
Widget build(BuildContext context) {
|
||||
double px1 = 1/View.of(context).devicePixelRatio;
|
||||
return Scaffold(
|
||||
endDrawer: Drawer(
|
||||
child: SortSettings(),
|
||||
),
|
||||
body: Row(
|
||||
children: [
|
||||
const AppNavigationRail(),
|
||||
|
||||
@@ -14,7 +14,6 @@ class _AppNavigationRailState extends State<AppNavigationRail> {
|
||||
final List<MenuMeta> deskNavBarMenus = const [
|
||||
MenuMeta(label: '颜色板', icon: Icons.color_lens_outlined),
|
||||
MenuMeta(label: '计数器', icon: Icons.add_chart),
|
||||
MenuMeta(label: '排序', icon: Icons.sort),
|
||||
MenuMeta(label: '我的', icon: Icons.person),
|
||||
MenuMeta(label: '设置', icon: Icons.settings),
|
||||
];
|
||||
@@ -42,7 +41,7 @@ class _AppNavigationRailState extends State<AppNavigationRail> {
|
||||
),
|
||||
tail: Padding(
|
||||
padding: const EdgeInsets.only(bottom: 6.0),
|
||||
child: Text('V0.0.4',style: TextStyle(color: Colors.white,fontSize: 12),),
|
||||
child: Text('V0.0.5',style: TextStyle(color: Colors.white,fontSize: 12),),
|
||||
),
|
||||
backgroundColor: const Color(0xff3975c6),
|
||||
onDestinationSelected: _onDestinationSelected,
|
||||
|
||||
@@ -1,10 +1,6 @@
|
||||
import 'package:flutter/cupertino.dart';
|
||||
import 'package:flutter/material.dart';
|
||||
import 'package:iroute/components/toly_ui/button/hover_icon_button.dart';
|
||||
import 'package:iroute/components/toly_ui/popable/drop_selectable_widget.dart';
|
||||
import '../../../pages/sort/functions.dart';
|
||||
import '../../../pages/sort/views/sort_bar.dart';
|
||||
import '../../../pages/sort/views/sort_button.dart';
|
||||
import '../router/app_router_delegate.dart';
|
||||
|
||||
class AppRouterEditor extends StatefulWidget {
|
||||
@@ -29,9 +25,6 @@ class _AppRouterEditorState extends State<AppRouterEditor> {
|
||||
|
||||
void _onRouteChange() {
|
||||
_controller.text=router.path;
|
||||
setState(() {
|
||||
|
||||
});
|
||||
}
|
||||
|
||||
@override
|
||||
@@ -43,37 +36,29 @@ class _AppRouterEditorState extends State<AppRouterEditor> {
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
print(router.path);
|
||||
if(router.path=='/sort'){
|
||||
return SortBar();
|
||||
}
|
||||
|
||||
return SizedBox(
|
||||
width: 250,
|
||||
child: Stack(
|
||||
alignment: Alignment.centerRight,
|
||||
children: [
|
||||
SizedBox(
|
||||
child: CupertinoTextField(
|
||||
controller: _controller,
|
||||
style: TextStyle(fontSize: 14),
|
||||
padding: EdgeInsets.only(left:12,top: 6,bottom: 6,right: 32),
|
||||
placeholder: '输入路由地址导航',
|
||||
onSubmitted: widget.onSubmit,
|
||||
decoration: BoxDecoration(color: Color(0xffF1F2F3),borderRadius: BorderRadius.circular(6)),
|
||||
),
|
||||
return Stack(
|
||||
alignment: Alignment.centerRight,
|
||||
children: [
|
||||
SizedBox(
|
||||
child: CupertinoTextField(
|
||||
controller: _controller,
|
||||
style: TextStyle(fontSize: 14),
|
||||
padding: EdgeInsets.only(left:12,top: 6,bottom: 6,right: 32),
|
||||
placeholder: '输入路由地址导航',
|
||||
onSubmitted: widget.onSubmit,
|
||||
decoration: BoxDecoration(color: Color(0xffF1F2F3),borderRadius: BorderRadius.circular(6)),
|
||||
),
|
||||
Padding(
|
||||
padding: const EdgeInsets.only(right: 8.0),
|
||||
child: HoverIconButton(
|
||||
icon: Icons.directions_outlined,
|
||||
defaultColor: Color(0xff68696B),
|
||||
onPressed:()=>widget.onSubmit?.call(_controller.text),
|
||||
size: 20
|
||||
),
|
||||
)
|
||||
],
|
||||
),
|
||||
),
|
||||
Padding(
|
||||
padding: const EdgeInsets.only(right: 8.0),
|
||||
child: HoverIconButton(
|
||||
icon: Icons.directions_outlined,
|
||||
defaultColor: Color(0xff68696B),
|
||||
onPressed:()=>widget.onSubmit?.call(_controller.text),
|
||||
size: 20
|
||||
),
|
||||
)
|
||||
],
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
@@ -1,6 +1,5 @@
|
||||
import 'package:flutter/material.dart';
|
||||
import 'package:iroute/components/components.dart';
|
||||
import '../../../pages/sort/functions.dart';
|
||||
import '../router/app_router_delegate.dart';
|
||||
import 'app_router_editor.dart';
|
||||
|
||||
@@ -21,7 +20,7 @@ class AppTopBar extends StatelessWidget {
|
||||
child: Row(children: [
|
||||
const Spacer(),
|
||||
SizedBox(
|
||||
// width: 200,
|
||||
width: 250,
|
||||
child: AppRouterEditor(
|
||||
onSubmit: (path) => router.path = path,
|
||||
)),
|
||||
@@ -53,7 +52,6 @@ Map<String, String> kRouteLabelMap = {
|
||||
'/color/detail': '颜色详情',
|
||||
'/counter': '计数器',
|
||||
'/user': '我的',
|
||||
'/sort': '可视化排序',
|
||||
'/settings': '系统设置',
|
||||
};
|
||||
|
||||
|
||||
@@ -1,5 +1,4 @@
|
||||
import 'package:flutter/material.dart';
|
||||
import '../pages/sort/provider/state.dart';
|
||||
import 'navigation/router/app_router_delegate.dart';
|
||||
import 'navigation/views/app_navigation.dart';
|
||||
import 'navigation/views/app_navigation_rail.dart';
|
||||
@@ -9,23 +8,21 @@ class UnitApp extends StatelessWidget {
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
return SortStateScope(
|
||||
notifier: SortState(),
|
||||
child: MaterialApp(
|
||||
theme: ThemeData(
|
||||
fontFamily: "宋体",
|
||||
scaffoldBackgroundColor: Colors.white,
|
||||
appBarTheme: const AppBarTheme(
|
||||
elevation: 0,
|
||||
iconTheme: IconThemeData(color: Colors.black),
|
||||
titleTextStyle: TextStyle(
|
||||
color: Colors.black,
|
||||
fontSize: 18,
|
||||
fontWeight: FontWeight.bold,
|
||||
))),
|
||||
debugShowCheckedModeBanner: false,
|
||||
home: AppNavigation()
|
||||
),
|
||||
|
||||
return MaterialApp(
|
||||
theme: ThemeData(
|
||||
fontFamily: "宋体",
|
||||
scaffoldBackgroundColor: Colors.white,
|
||||
appBarTheme: const AppBarTheme(
|
||||
elevation: 0,
|
||||
iconTheme: IconThemeData(color: Colors.black),
|
||||
titleTextStyle: TextStyle(
|
||||
color: Colors.black,
|
||||
fontSize: 18,
|
||||
fontWeight: FontWeight.bold,
|
||||
))),
|
||||
debugShowCheckedModeBanner: false,
|
||||
home: AppNavigation()
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
@@ -89,9 +89,6 @@ class _ColorAddPageState extends State<ColorAddPage> {
|
||||
);
|
||||
}
|
||||
|
||||
void _selectColor() {
|
||||
Navigator.of(context).pop(_color);
|
||||
}
|
||||
|
||||
void changeColor(Color value) {
|
||||
_color = value;
|
||||
|
||||
@@ -15,15 +15,6 @@ class ColorDetailPage extends StatelessWidget {
|
||||
);
|
||||
String text = '# ${color.value.toRadixString(16)}';
|
||||
return Scaffold(
|
||||
// appBar: AppBar(
|
||||
// systemOverlayStyle: SystemUiOverlayStyle(
|
||||
// statusBarColor: Colors.transparent,
|
||||
// statusBarIconBrightness: Brightness.light
|
||||
// ),
|
||||
// iconTheme: IconThemeData(color: Colors.white),
|
||||
// titleTextStyle:TextStyle(color: Colors.white,fontSize: 18) ,
|
||||
// backgroundColor: color,
|
||||
// title: Text('颜色界面',),),
|
||||
body: Container(
|
||||
alignment: Alignment.center,
|
||||
color: color,
|
||||
|
||||
@@ -36,15 +36,14 @@ class _ColorPageState extends State<ColorPage> {
|
||||
}
|
||||
|
||||
void _selectColor(Color color){
|
||||
String value = color.value.toRadixString(16);
|
||||
router.path = '/color/detail?color=$value';
|
||||
// router.setPathForData('/color/detail',color);
|
||||
// router.setPathKeepLive('/color/detail?color=$value');
|
||||
// String value = color.value.toRadixString(16);
|
||||
// router.path = '/color/detail?color=$value';
|
||||
router.setPathForData('/color/detail',color);
|
||||
|
||||
}
|
||||
|
||||
void _toAddPage() async {
|
||||
Color? color = await router.changePath('/color/add',forResult: true);
|
||||
Color? color = await router.changePathForResult('/color/add');
|
||||
if (color != null) {
|
||||
setState(() {
|
||||
_colors.add(color);
|
||||
|
||||
859
lib/v5/pages/sort/sort_page.dart
Normal file
859
lib/v5/pages/sort/sort_page.dart
Normal file
@@ -0,0 +1,859 @@
|
||||
import 'dart:async';
|
||||
import 'dart:math';
|
||||
|
||||
import 'package:flutter/material.dart';
|
||||
|
||||
class SortPage extends StatefulWidget {
|
||||
const SortPage({Key? key}) : super(key: key);
|
||||
|
||||
@override
|
||||
State<SortPage> createState() => _SortPageState();
|
||||
}
|
||||
|
||||
class _SortPageState extends State<SortPage> {
|
||||
//存放随机数组
|
||||
List<int> numbers = [];
|
||||
|
||||
//订阅流
|
||||
StreamController<List<int>> streamController = StreamController();
|
||||
String currentSort = 'bubble';
|
||||
|
||||
//柱子的数量 -> 生成排序数组的长度
|
||||
double sampleSize = 0;
|
||||
|
||||
//是否排序
|
||||
bool isSorted = false;
|
||||
|
||||
//是否在排序中
|
||||
bool isSorting = false;
|
||||
|
||||
//排序动画更新的速度
|
||||
int speed = 0;
|
||||
|
||||
static int duration = 1500;
|
||||
|
||||
String getTitle() {
|
||||
switch (currentSort) {
|
||||
case "bubble":
|
||||
return "Bubble Sort";
|
||||
case "coctail":
|
||||
return "Coctail Sort";
|
||||
case "comb":
|
||||
return "Comb Sort";
|
||||
case "pigeonhole":
|
||||
return "Pigeonhole Sort";
|
||||
case "shell":
|
||||
return "Shell Sort";
|
||||
case "selection":
|
||||
return "Selection Sort";
|
||||
case "cycle":
|
||||
return "Cycle Sort";
|
||||
case "heap":
|
||||
return "Heap Sort";
|
||||
case "insertion":
|
||||
return "Insertion Sort";
|
||||
case "gnome":
|
||||
return "Gnome Sort";
|
||||
case "oddeven":
|
||||
return "OddEven Sort";
|
||||
case "quick":
|
||||
return "Quick Sort";
|
||||
case "merge":
|
||||
return "Merge Sort";
|
||||
}
|
||||
return "";
|
||||
}
|
||||
|
||||
reset() {
|
||||
isSorted = false;
|
||||
numbers = [];
|
||||
for (int i = 0; i < sampleSize; ++i) {
|
||||
numbers.add(Random().nextInt(500));
|
||||
}
|
||||
streamController.add(numbers);
|
||||
}
|
||||
|
||||
Duration getDuration() {
|
||||
return Duration(microseconds: duration);
|
||||
}
|
||||
|
||||
///动画时间
|
||||
changeSpeed() {
|
||||
if (speed >= 3) {
|
||||
speed = 0;
|
||||
duration = 1500;
|
||||
} else {
|
||||
speed++;
|
||||
duration = duration ~/ 2;
|
||||
}
|
||||
setState(() {});
|
||||
}
|
||||
|
||||
///冒泡排序
|
||||
bubbleSort() async {
|
||||
//控制需要进行排序的次数。每一轮循环都会确定一个数字的最终位置。
|
||||
for (int i = 0; i < numbers.length; ++i) {
|
||||
//遍历当前未排序的元素,通过相邻的元素比较并交换位置来完成排序。
|
||||
for (int j = 0; j < numbers.length - i - 1; ++j) {
|
||||
//如果 _numbers[j] 大于 _numbers[j + 1],则交换它们的位置,确保较大的元素移到右边。
|
||||
if (numbers[j] > numbers[j + 1]) {
|
||||
int temp = numbers[j];
|
||||
numbers[j] = numbers[j + 1];
|
||||
numbers[j + 1] = temp;
|
||||
}
|
||||
//实现一个延迟,以便在ui上展示排序的动画效果
|
||||
await Future.delayed(getDuration(), () {});
|
||||
streamController.add(numbers);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
///鸡尾酒排序(双向冒泡排序)
|
||||
cocktailSort() async {
|
||||
bool swapped = true; // 表示是否进行了交换
|
||||
int start = 0; // 当前未排序部分的起始位置
|
||||
int end = numbers.length; // 当前未排序部分的结束位置
|
||||
|
||||
// 开始排序循环,只有当没有进行交换时才会退出循环
|
||||
while (swapped == true) {
|
||||
swapped = false;
|
||||
|
||||
// 从左往右遍历需要排序的部分
|
||||
for (int i = start; i < end - 1; ++i) {
|
||||
// 对每两个相邻元素进行比较
|
||||
if (numbers[i] > numbers[i + 1]) {
|
||||
// 如果前面的元素大于后面的元素,则交换它们的位置
|
||||
int temp = numbers[i];
|
||||
numbers[i] = numbers[i + 1];
|
||||
numbers[i + 1] = temp;
|
||||
swapped = true; // 进行了交换
|
||||
}
|
||||
|
||||
// 实现动画效果,延迟一段时间后更新数组状态
|
||||
await Future.delayed(getDuration());
|
||||
streamController.add(numbers);
|
||||
}
|
||||
|
||||
// 如果没有进行交换,则说明已经排好序,退出循环
|
||||
if (swapped == false) break;
|
||||
// 重设为false,准备进行下一轮排序
|
||||
swapped = false;
|
||||
// 将end设置为上一轮排序的最后一个元素的位置
|
||||
end = end - 1;
|
||||
|
||||
// 从右往左遍历需要排序的部分
|
||||
for (int i = end - 1; i >= start; i--) {
|
||||
// 对每两个相邻元素进行比较
|
||||
if (numbers[i] > numbers[i + 1]) {
|
||||
// 如果前面的元素大于后面的元素,则交换它们的位置
|
||||
int temp = numbers[i];
|
||||
numbers[i] = numbers[i + 1];
|
||||
numbers[i + 1] = temp;
|
||||
swapped = true; // 进行了交换
|
||||
}
|
||||
|
||||
// 实现动画效果,延迟一段时间后更新数组状态
|
||||
await Future.delayed(getDuration());
|
||||
streamController.add(numbers);
|
||||
}
|
||||
// 将start向右移一位,准备下一轮排序
|
||||
start = start + 1;
|
||||
}
|
||||
}
|
||||
|
||||
///梳排序(Comb Sort)
|
||||
combSort() async {
|
||||
int gap = numbers.length;
|
||||
|
||||
bool swapped = true;
|
||||
|
||||
// 当间隔不为1或存在交换时执行循环
|
||||
while (gap != 1 || swapped == true) {
|
||||
// 通过缩小间隔来逐步将元素归位
|
||||
gap = getNextGap(gap);
|
||||
swapped = false;
|
||||
for (int i = 0; i < numbers.length - gap; i++) {
|
||||
// 如果当前元素大于间隔位置上的元素,则交换它们的位置
|
||||
if (numbers[i] > numbers[i + gap]) {
|
||||
int temp = numbers[i];
|
||||
numbers[i] = numbers[i + gap];
|
||||
numbers[i + gap] = temp;
|
||||
swapped = true;
|
||||
}
|
||||
|
||||
// 实现一个延迟,以便在 UI 上展示排序的动画效果。
|
||||
await Future.delayed(getDuration());
|
||||
streamController.add(numbers);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
int getNextGap(int gap) {
|
||||
// 根据当前间隔值计算下一个间隔值
|
||||
gap = (gap * 10) ~/ 13;
|
||||
if (gap < 1) return 1;
|
||||
return gap;
|
||||
}
|
||||
|
||||
///鸽巢排序
|
||||
pigeonHole() async {
|
||||
int min = numbers[0];
|
||||
int max = numbers[0];
|
||||
int range, i, j, index;
|
||||
|
||||
// 找到数组中的最大值和最小值
|
||||
for (int a = 0; a < numbers.length; a++) {
|
||||
if (numbers[a] > max) max = numbers[a];
|
||||
if (numbers[a] < min) min = numbers[a];
|
||||
}
|
||||
|
||||
// 计算鸽巢的个数
|
||||
range = max - min + 1;
|
||||
List<int> p = List.generate(range, (i) => 0);
|
||||
|
||||
// 将数字分配到各个鸽巢中
|
||||
for (i = 0; i < numbers.length; i++) {
|
||||
p[numbers[i] - min]++;
|
||||
}
|
||||
|
||||
index = 0;
|
||||
|
||||
// 将鸽巢中的数字取出,重新放回到数组中
|
||||
for (j = 0; j < range; j++) {
|
||||
while (p[j]-- > 0) {
|
||||
numbers[index++] = j + min;
|
||||
await Future.delayed(getDuration());
|
||||
streamController.add(numbers);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
///希尔排序
|
||||
shellSort() async {
|
||||
//定义变量 gap 并初始化为数组长度的一半。每次循环完成后将 gap 减半直到等于 0。
|
||||
for (int gap = numbers.length ~/ 2; gap > 0; gap ~/= 2) {
|
||||
//遍历每个子序列并进行插入排序。初始时从第一个子序列的第二个元素开始,即 i = gap,以 gap 为步长逐个遍历每个子序列。
|
||||
for (int i = gap; i < numbers.length; i += 1) {
|
||||
//将当前遍历到的元素赋值给它
|
||||
int temp = numbers[i];
|
||||
//内部使用一个 for 循环来实现插入排序。
|
||||
//循环开始时定义变量 j 并将其初始化为当前遍历到的元素的下标。通过不断比较前后相隔 gap 的元素大小并交换位置,将当前元素插入到正确的位置。
|
||||
int j;
|
||||
for (j = i; j >= gap && numbers[j - gap] > temp; j -= gap) {
|
||||
numbers[j] = numbers[j - gap];
|
||||
}
|
||||
numbers[j] = temp;
|
||||
await Future.delayed(getDuration());
|
||||
streamController.add(numbers);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
///选择排序
|
||||
selectionSort() async {
|
||||
for (int i = 0; i < numbers.length; i++) {
|
||||
for (int j = i + 1; j < numbers.length; j++) {
|
||||
// 遍历未排序部分,内层循环控制变量 j
|
||||
if (numbers[i] > numbers[j]) {
|
||||
// 判断当前元素是否比后续元素小
|
||||
int temp = numbers[j];
|
||||
// 交换当前元素和后续较小的元素
|
||||
numbers[j] = numbers[i];
|
||||
numbers[i] = temp;
|
||||
}
|
||||
|
||||
await Future.delayed(getDuration(), () {});
|
||||
|
||||
streamController.add(numbers);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
///循环排序
|
||||
cycleSort() async {
|
||||
int writes = 0;
|
||||
for (int cycleStart = 0; cycleStart <= numbers.length - 2; cycleStart++) {
|
||||
int item = numbers[cycleStart];
|
||||
int pos = cycleStart;
|
||||
|
||||
// 在未排序部分中寻找比当前元素小的元素个数
|
||||
for (int i = cycleStart + 1; i < numbers.length; i++) {
|
||||
if (numbers[i] < item) pos++;
|
||||
}
|
||||
|
||||
// 如果当前元素已经在正确位置上,则跳过此次迭代
|
||||
if (pos == cycleStart) {
|
||||
continue;
|
||||
}
|
||||
|
||||
// 将当前元素放置到正确的位置上,并记录写操作次数
|
||||
while (item == numbers[pos]) {
|
||||
pos += 1;
|
||||
}
|
||||
if (pos != cycleStart) {
|
||||
int temp = item;
|
||||
item = numbers[pos];
|
||||
numbers[pos] = temp;
|
||||
writes++;
|
||||
}
|
||||
|
||||
// 循环将位于当前位置的元素放置到正确的位置上
|
||||
while (pos != cycleStart) {
|
||||
pos = cycleStart;
|
||||
// 继续在未排序部分中寻找比当前元素小的元素个数
|
||||
for (int i = cycleStart + 1; i < numbers.length; i++) {
|
||||
if (numbers[i] < item) pos += 1;
|
||||
}
|
||||
|
||||
// 将当前元素放置到正确的位置上,并记录写操作次数
|
||||
while (item == numbers[pos]) {
|
||||
pos += 1;
|
||||
}
|
||||
if (item != numbers[pos]) {
|
||||
int temp = item;
|
||||
item = numbers[pos];
|
||||
numbers[pos] = temp;
|
||||
writes++;
|
||||
}
|
||||
|
||||
// 添加延迟操作以展示排序过程
|
||||
await Future.delayed(getDuration());
|
||||
streamController.add(numbers);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
///堆排序
|
||||
heapSort() async {
|
||||
// 从最后一个非叶子节点开始,构建最大堆
|
||||
for (int i = numbers.length ~/ 2; i >= 0; i--) {
|
||||
await heapify(numbers, numbers.length, i);
|
||||
}
|
||||
|
||||
// 依次取出最大堆的根节点(最大值),并进行堆化
|
||||
for (int i = numbers.length - 1; i >= 0; i--) {
|
||||
int temp = numbers[0];
|
||||
numbers[0] = numbers[i];
|
||||
numbers[i] = temp;
|
||||
await heapify(numbers, i, 0);
|
||||
streamController.add(numbers);
|
||||
}
|
||||
}
|
||||
|
||||
heapify(List<int> arr, int n, int i) async {
|
||||
int largest = i;
|
||||
int l = 2 * i + 1; // 左子节点索引
|
||||
int r = 2 * i + 2; // 右子节点索引
|
||||
|
||||
// 如果左子节点存在并且大于父节点,则更新最大值索引
|
||||
if (l < n && arr[l] > arr[largest]) largest = l;
|
||||
|
||||
// 如果右子节点存在并且大于父节点或左子节点,则更新最大值索引
|
||||
if (r < n && arr[r] > arr[largest]) largest = r;
|
||||
|
||||
// 如果最大值索引不等于当前节点索引,则交换节点值,并递归进行堆化
|
||||
if (largest != i) {
|
||||
int temp = numbers[i];
|
||||
numbers[i] = numbers[largest];
|
||||
numbers[largest] = temp;
|
||||
heapify(arr, n, largest);
|
||||
}
|
||||
|
||||
await Future.delayed(getDuration()); // 延迟操作,用于可视化排序过程
|
||||
streamController.add(numbers);
|
||||
}
|
||||
|
||||
///插入排序
|
||||
insertionSort() async {
|
||||
for (int i = 1; i < numbers.length; i++) {
|
||||
int temp = numbers[i]; // 将当前元素存储到临时变量 temp 中
|
||||
int j = i - 1; // j 表示已排序部分的最后一个元素的索引
|
||||
|
||||
// 在已排序部分从后往前查找,找到合适位置插入当前元素
|
||||
while (j >= 0 && temp < numbers[j]) {
|
||||
numbers[j + 1] = numbers[j]; // 当前元素比已排序部分的元素小,将元素后移一位
|
||||
--j; // 向前遍历
|
||||
await Future.delayed(getDuration());
|
||||
streamController.add(numbers); // 更新排序结果
|
||||
}
|
||||
|
||||
numbers[j + 1] = temp; // 插入当前元素到已排序部分的正确位置
|
||||
await Future.delayed(getDuration(), () {});
|
||||
streamController.add(numbers); // 更新排序结果
|
||||
}
|
||||
}
|
||||
|
||||
///地精排序 (侏儒排序)
|
||||
gnomeSort() async {
|
||||
int index = 0;
|
||||
|
||||
while (index < numbers.length) {
|
||||
// 当 index 小于数组长度时执行循环
|
||||
if (index == 0) index++;
|
||||
if (numbers[index] >= numbers[index - 1]) {
|
||||
// 如果当前元素大于等于前面的元素,则将 index 加1
|
||||
index++;
|
||||
} else {
|
||||
// 否则,交换这两个元素,并将 index 减1(使得元素可以沉到正确位置)
|
||||
int temp = numbers[index];
|
||||
numbers[index] = numbers[index - 1];
|
||||
numbers[index - 1] = temp;
|
||||
index--;
|
||||
}
|
||||
await Future.delayed(getDuration());
|
||||
streamController.add(numbers);
|
||||
}
|
||||
|
||||
return;
|
||||
}
|
||||
|
||||
///奇偶排序(Odd-Even Sort)
|
||||
oddEvenSort() async {
|
||||
bool isSorted = false;
|
||||
|
||||
while (!isSorted) {
|
||||
// 当 isSorted 为 false 时执行循环
|
||||
isSorted = true; // 先假设数组已经排好序
|
||||
|
||||
for (int i = 1; i <= numbers.length - 2; i = i + 2) {
|
||||
// 对奇数索引位置进行比较
|
||||
if (numbers[i] > numbers[i + 1]) {
|
||||
// 如果当前元素大于后面的元素,则交换它们的值
|
||||
int temp = numbers[i];
|
||||
numbers[i] = numbers[i + 1];
|
||||
numbers[i + 1] = temp;
|
||||
isSorted = false; // 若发生了交换,则说明数组仍未完全排序,将 isSorted 设为 false
|
||||
await Future.delayed(getDuration());
|
||||
streamController.add(numbers);
|
||||
}
|
||||
}
|
||||
|
||||
for (int i = 0; i <= numbers.length - 2; i = i + 2) {
|
||||
// 对偶数索引位置进行比较
|
||||
if (numbers[i] > numbers[i + 1]) {
|
||||
// 如果当前元素大于后面的元素,则交换它们的值
|
||||
int temp = numbers[i];
|
||||
numbers[i] = numbers[i + 1];
|
||||
numbers[i + 1] = temp;
|
||||
isSorted = false;
|
||||
await Future.delayed(getDuration());
|
||||
streamController.add(numbers);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return;
|
||||
}
|
||||
|
||||
///快速排序
|
||||
quickSort(int leftIndex, int rightIndex) async {
|
||||
// 定义一个名为 _partition 的异步函数,用于划分数组,并返回划分后的基准元素的索引位置
|
||||
Future<int> _partition(int left, int right) async{
|
||||
// 选择中间位置的元素作为基准元素
|
||||
int p = (left + (right - left) / 2).toInt();
|
||||
|
||||
// 交换基准元素和最右边的元素
|
||||
var temp = numbers[p];
|
||||
numbers[p] = numbers[right];
|
||||
numbers[right] = temp;
|
||||
await Future.delayed(getDuration());
|
||||
streamController.add(numbers);
|
||||
|
||||
// 初始化游标 cursor
|
||||
int cursor = left;
|
||||
|
||||
// 遍历数组并根据基准元素将元素交换到左侧或右侧
|
||||
for (int i = left; i < right; i++) {
|
||||
if (cf(numbers[i], numbers[right]) <= 0) {
|
||||
// 如果当前元素小于等于基准元素,则交换它和游标位置的元素
|
||||
var temp = numbers[i];
|
||||
numbers[i] = numbers[cursor];
|
||||
numbers[cursor] = temp;
|
||||
cursor++;
|
||||
|
||||
await Future.delayed(getDuration());
|
||||
streamController.add(numbers);
|
||||
}
|
||||
}
|
||||
|
||||
// 将基准元素放置在游标位置
|
||||
temp = numbers[right];
|
||||
numbers[right] = numbers[cursor];
|
||||
numbers[cursor] = temp;
|
||||
|
||||
await Future.delayed(getDuration());
|
||||
streamController.add(numbers);
|
||||
|
||||
return cursor; // 返回基准元素的索引位置
|
||||
}
|
||||
|
||||
// 如果左索引小于右索引,则递归地对数组进行快速排序
|
||||
if (leftIndex < rightIndex) {
|
||||
int p = await _partition(leftIndex, rightIndex);
|
||||
|
||||
await quickSort(leftIndex, p - 1); // 对基准元素左侧的子数组进行快速排序
|
||||
|
||||
await quickSort(p + 1, rightIndex); // 对基准元素右侧的子数组进行快速排序
|
||||
}
|
||||
}
|
||||
|
||||
// 比较函数,用于判断两个元素的大小关系
|
||||
cf(int a, int b) {
|
||||
if (a < b) {
|
||||
return -1; // 若 a 小于 b,则返回 -1
|
||||
} else if (a > b) {
|
||||
return 1; // 若 a 大于 b,则返回 1
|
||||
} else {
|
||||
return 0; // 若 a 等于 b,则返回 0
|
||||
}
|
||||
}
|
||||
|
||||
///归并排序
|
||||
mergeSort(int leftIndex, int rightIndex) async {
|
||||
// 定义一个名为 merge 的异步函数,用于合并两个有序子数组
|
||||
Future<void> merge(int leftIndex, int middleIndex, int rightIndex) async {
|
||||
// 计算左侧子数组和右侧子数组的大小
|
||||
int leftSize = middleIndex - leftIndex + 1;
|
||||
int rightSize = rightIndex - middleIndex;
|
||||
|
||||
// 创建左侧子数组和右侧子数组
|
||||
List leftList = List.generate(leftSize, (index) => 0);
|
||||
List rightList = List.generate(rightSize, (index) => 0);
|
||||
|
||||
// 将原始数组中的元素分别复制到左侧子数组和右侧子数组中
|
||||
for (int i = 0; i < leftSize; i++) {
|
||||
leftList[i] = numbers[leftIndex + i];
|
||||
}
|
||||
for (int j = 0; j < rightSize; j++) {
|
||||
rightList[j] = numbers[middleIndex + j + 1];
|
||||
}
|
||||
|
||||
// 初始化游标和索引
|
||||
int i = 0, j = 0;
|
||||
int k = leftIndex;
|
||||
|
||||
// 比较左侧子数组和右侧子数组的元素,并按顺序将较小的元素放入原始数组中
|
||||
while (i < leftSize && j < rightSize) {
|
||||
if (leftList[i] <= rightList[j]) {
|
||||
numbers[k] = leftList[i];
|
||||
i++;
|
||||
} else {
|
||||
numbers[k] = rightList[j];
|
||||
j++;
|
||||
}
|
||||
|
||||
await Future.delayed(getDuration());
|
||||
streamController.add(numbers);
|
||||
|
||||
k++;
|
||||
}
|
||||
|
||||
// 将左侧子数组或右侧子数组中剩余的元素放入原始数组中
|
||||
while (i < leftSize) {
|
||||
numbers[k] = leftList[i];
|
||||
i++;
|
||||
k++;
|
||||
|
||||
await Future.delayed(getDuration());
|
||||
streamController.add(numbers);
|
||||
}
|
||||
|
||||
while (j < rightSize) {
|
||||
numbers[k] = rightList[j];
|
||||
j++;
|
||||
k++;
|
||||
|
||||
await Future.delayed(getDuration());
|
||||
streamController.add(numbers);
|
||||
}
|
||||
}
|
||||
|
||||
// 如果左索引小于右索引,则递归地对数组进行归并排序
|
||||
if (leftIndex < rightIndex) {
|
||||
// 计算中间索引位置
|
||||
int middleIndex = (rightIndex + leftIndex) ~/ 2;
|
||||
|
||||
// 分别对左侧子数组和右侧子数组进行归并排序
|
||||
await mergeSort(leftIndex, middleIndex);
|
||||
await mergeSort(middleIndex + 1, rightIndex);
|
||||
|
||||
await Future.delayed(getDuration());
|
||||
streamController.add(numbers);
|
||||
|
||||
// 合并两个有序子数组
|
||||
await merge(leftIndex, middleIndex, rightIndex);
|
||||
}
|
||||
}
|
||||
|
||||
checkAndResetIfSorted() async {
|
||||
if (isSorted) {
|
||||
reset();
|
||||
await Future.delayed(const Duration(milliseconds: 200));
|
||||
}
|
||||
}
|
||||
|
||||
sort() async {
|
||||
setState(() {
|
||||
isSorting = true;
|
||||
});
|
||||
|
||||
await checkAndResetIfSorted();
|
||||
|
||||
Stopwatch stopwatch = Stopwatch()..start();
|
||||
|
||||
switch (currentSort) {
|
||||
case "bubble":
|
||||
await bubbleSort();
|
||||
break;
|
||||
case "coctail":
|
||||
await cocktailSort();
|
||||
break;
|
||||
case "comb":
|
||||
await combSort();
|
||||
break;
|
||||
case "pigeonhole":
|
||||
await pigeonHole();
|
||||
break;
|
||||
case "shell":
|
||||
await shellSort();
|
||||
break;
|
||||
case "selection":
|
||||
await selectionSort();
|
||||
break;
|
||||
case "cycle":
|
||||
await cycleSort();
|
||||
break;
|
||||
case "heap":
|
||||
await heapSort();
|
||||
break;
|
||||
case "insertion":
|
||||
await insertionSort();
|
||||
break;
|
||||
case "gnome":
|
||||
await gnomeSort();
|
||||
break;
|
||||
case "oddeven":
|
||||
await oddEvenSort();
|
||||
break;
|
||||
case "quick":
|
||||
await quickSort(0, sampleSize.toInt() - 1);
|
||||
break;
|
||||
case "merge":
|
||||
await mergeSort(0, sampleSize.toInt() - 1);
|
||||
break;
|
||||
}
|
||||
|
||||
stopwatch.stop();
|
||||
|
||||
print("Sorting completed in ${stopwatch.elapsed.inMilliseconds} ms.");
|
||||
setState(() {
|
||||
isSorting = false;
|
||||
isSorted = true;
|
||||
});
|
||||
}
|
||||
|
||||
setSort(String type) {
|
||||
setState(() {
|
||||
currentSort = type;
|
||||
});
|
||||
}
|
||||
|
||||
@override
|
||||
void initState() {
|
||||
super.initState();
|
||||
// reset();
|
||||
}
|
||||
|
||||
@override
|
||||
void didChangeDependencies() {
|
||||
super.didChangeDependencies();
|
||||
sampleSize = MediaQuery.of(context).size.width / 2;
|
||||
for (int i = 0; i < sampleSize; ++i) {
|
||||
//随机往数组中填值
|
||||
numbers.add(Random().nextInt(500));
|
||||
}
|
||||
setState(() {});
|
||||
}
|
||||
|
||||
@override
|
||||
void dispose() {
|
||||
streamController.close();
|
||||
super.dispose();
|
||||
}
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
return Scaffold(
|
||||
appBar: AppBar(
|
||||
title: Text(
|
||||
"当前选择的是:${getTitle()}",
|
||||
style: const TextStyle(fontSize: 14),
|
||||
),
|
||||
actions: <Widget>[
|
||||
PopupMenuButton(
|
||||
initialValue: currentSort,
|
||||
itemBuilder: (ctx) {
|
||||
return const [
|
||||
PopupMenuItem(
|
||||
value: 'bubble',
|
||||
child: Text("Bubble Sort — 冒泡排序"),
|
||||
),
|
||||
PopupMenuItem(
|
||||
value: 'coctail',
|
||||
child: Text("Coctail Sort — 鸡尾酒排序(双向冒泡排序)"),
|
||||
),
|
||||
PopupMenuItem(
|
||||
value: 'comb',
|
||||
child: Text("Comb Sort — 梳排序"),
|
||||
),
|
||||
PopupMenuItem(
|
||||
value: 'pigeonhole',
|
||||
child: Text("pigeonhole Sort — 鸽巢排序"),
|
||||
),
|
||||
PopupMenuItem(
|
||||
value: 'shell',
|
||||
child: Text("shell Sort — 希尔排序"),
|
||||
),
|
||||
PopupMenuItem(
|
||||
value: 'selection',
|
||||
child: Text("Selection Sort — 选择排序"),
|
||||
),
|
||||
PopupMenuItem(
|
||||
value: 'cycle',
|
||||
child: Text("CycleSort — 循环排序"),
|
||||
),
|
||||
PopupMenuItem(
|
||||
value: 'heap',
|
||||
child: Text("HeapSort — 堆排序"),
|
||||
),
|
||||
PopupMenuItem(
|
||||
value: 'insertion',
|
||||
child: Text("InsertionSort — 插入排序"),
|
||||
),
|
||||
PopupMenuItem(
|
||||
value: 'gnome',
|
||||
child: Text("GnomeSort — 地精排序 (侏儒排序)"),
|
||||
),
|
||||
PopupMenuItem(
|
||||
value: 'oddeven',
|
||||
child: Text("OddEvenSort — 奇偶排序"),
|
||||
),
|
||||
PopupMenuItem(
|
||||
value: 'quick',
|
||||
child: Text("QuickSort — 快速排序"),
|
||||
),
|
||||
PopupMenuItem(
|
||||
value: 'merge',
|
||||
child: Text("MergeSort — 归并排序"),
|
||||
),
|
||||
];
|
||||
},
|
||||
onSelected: (String value) {
|
||||
reset();
|
||||
setSort(value);
|
||||
},
|
||||
)
|
||||
],
|
||||
),
|
||||
body: StreamBuilder<Object>(
|
||||
initialData: numbers,
|
||||
stream: streamController.stream,
|
||||
builder: (context, snapshot) {
|
||||
List<int> numbers = snapshot.data as List<int>;
|
||||
int counter = 0;
|
||||
return Row(
|
||||
children: numbers.map((int num) {
|
||||
counter++;
|
||||
return CustomPaint(
|
||||
painter: BarPainter(
|
||||
width: MediaQuery.of(context).size.width / sampleSize,
|
||||
value: num,
|
||||
index: counter,
|
||||
),
|
||||
);
|
||||
}).toList(),
|
||||
);
|
||||
},
|
||||
),
|
||||
bottomNavigationBar: BottomAppBar(
|
||||
child: Row(
|
||||
mainAxisAlignment: MainAxisAlignment.spaceAround,
|
||||
children: <Widget>[
|
||||
ElevatedButton(
|
||||
onPressed: isSorting
|
||||
? null
|
||||
: () {
|
||||
reset();
|
||||
setSort(currentSort);
|
||||
},
|
||||
child: const Text("重置")),
|
||||
ElevatedButton(
|
||||
onPressed: isSorting ? null : sort, child: const Text("开始排序")),
|
||||
ElevatedButton(
|
||||
onPressed: isSorting ? null : changeSpeed,
|
||||
child: Text(
|
||||
"${speed + 1}x",
|
||||
style: const TextStyle(fontSize: 20),
|
||||
),
|
||||
),
|
||||
],
|
||||
),
|
||||
),
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
class BarPainter extends CustomPainter {
|
||||
//宽度
|
||||
final double width;
|
||||
|
||||
//高度(数组中对应的值)
|
||||
final int value;
|
||||
|
||||
//位置索引
|
||||
final int index;
|
||||
|
||||
BarPainter({required this.width, required this.value, required this.index});
|
||||
|
||||
@override
|
||||
void paint(Canvas canvas, Size size) {
|
||||
Paint paint = Paint();
|
||||
if (value < 500 * .10) {
|
||||
paint.color = Colors.blue.shade100;
|
||||
} else if (value < 500 * .20) {
|
||||
paint.color = Colors.blue.shade200;
|
||||
} else if (value < 500 * .30) {
|
||||
paint.color = Colors.blue.shade300;
|
||||
} else if (value < 500 * .40) {
|
||||
paint.color = Colors.blue.shade400;
|
||||
} else if (value < 500 * .50) {
|
||||
paint.color = Colors.blue.shade500;
|
||||
} else if (value < 500 * .60) {
|
||||
paint.color = Colors.blue.shade600;
|
||||
} else if (value < 500 * .70) {
|
||||
paint.color = Colors.blue.shade700;
|
||||
} else if (value < 500 * .80) {
|
||||
paint.color = Colors.blue.shade800;
|
||||
} else if (value < 500 * .90) {
|
||||
paint.color = Colors.blue.shade900;
|
||||
} else {
|
||||
paint.color = const Color(0xFF011E51);
|
||||
}
|
||||
|
||||
paint.strokeWidth = width;
|
||||
paint.strokeCap = StrokeCap.round;
|
||||
|
||||
canvas.drawLine(
|
||||
Offset(index * width, 0),
|
||||
Offset(
|
||||
index * width,
|
||||
value.ceilToDouble(),
|
||||
),
|
||||
paint);
|
||||
}
|
||||
|
||||
@override
|
||||
bool shouldRepaint(covariant CustomPainter oldDelegate) {
|
||||
return true;
|
||||
}
|
||||
}
|
||||
1
lib/v5_/app.dart
Normal file
1
lib/v5_/app.dart
Normal file
@@ -0,0 +1 @@
|
||||
export 'app/unit_app.dart';
|
||||
237
lib/v5_/app/navigation/router/app_router_delegate.dart
Normal file
237
lib/v5_/app/navigation/router/app_router_delegate.dart
Normal file
@@ -0,0 +1,237 @@
|
||||
import 'dart:async';
|
||||
import 'dart:io';
|
||||
|
||||
import 'package:flutter/material.dart';
|
||||
|
||||
import '../../../pages/color/color_detail_page.dart';
|
||||
import '../../../pages/color/color_page.dart';
|
||||
import '../../../pages/empty/empty_page.dart';
|
||||
import '../../../pages/settings/settings_page.dart';
|
||||
import '../../../pages/user/user_page.dart';
|
||||
import '../../../pages/counter/counter_page.dart';
|
||||
import '../transition/fade_transition_page.dart';
|
||||
import '../../../pages/color/color_add_page.dart';
|
||||
|
||||
const List<String> kDestinationsPaths = [
|
||||
'/color',
|
||||
'/counter',
|
||||
'/user',
|
||||
'/settings',
|
||||
];
|
||||
|
||||
AppRouterDelegate router = AppRouterDelegate();
|
||||
|
||||
class AppRouterDelegate extends RouterDelegate<Object> with ChangeNotifier {
|
||||
|
||||
AppRouterDelegate({String initial = '/'}){
|
||||
// changePath('/color',keepAlive: true);
|
||||
}
|
||||
|
||||
String _path = '/color';
|
||||
|
||||
String get path => _path;
|
||||
|
||||
int? get activeIndex {
|
||||
if(path.startsWith('/color')) return 0;
|
||||
if(path.startsWith('/counter')) return 1;
|
||||
if(path.startsWith('/user')) return 2;
|
||||
if(path.startsWith('/settings')) return 3;
|
||||
return null;
|
||||
}
|
||||
|
||||
final Map<String,Completer<dynamic>> _completerMap = {};
|
||||
|
||||
Completer<dynamic>? completer;
|
||||
|
||||
final Map<String,List<Page>> _alivePageMap = {};
|
||||
|
||||
void setPathKeepLive(String value){
|
||||
_alivePageMap[value] = _buildPageByPath(value);
|
||||
path = value;
|
||||
}
|
||||
|
||||
final Map<String,dynamic> _pathExtraMap = {};
|
||||
|
||||
FutureOr<dynamic> changePath(String value,{bool forResult=false,Object? extra,bool keepAlive = false}){
|
||||
if(forResult){
|
||||
_completerMap[value] = Completer();
|
||||
}
|
||||
if(keepAlive){
|
||||
_alivePageMap[value] = _buildPageByPath(value);
|
||||
}
|
||||
if(extra!=null){
|
||||
_pathExtraMap[value] = extra;
|
||||
}
|
||||
path = value;
|
||||
if(forResult){
|
||||
return _completerMap[value]!.future;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
set path(String value) {
|
||||
if (_path == value) return;
|
||||
_path = value;
|
||||
notifyListeners();
|
||||
}
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
List<Page> pages = [];
|
||||
if(_alivePageMap.containsKey(path)){
|
||||
for (String key in _alivePageMap.keys) {
|
||||
if(path!=key){
|
||||
pages.addAll(_alivePageMap[key]!);
|
||||
}
|
||||
}
|
||||
pages.addAll(_alivePageMap[path]!) ;
|
||||
}else{
|
||||
for (var element in _alivePageMap.values) {
|
||||
pages.addAll(element);
|
||||
}
|
||||
List<Page> currentPages = _buildPageByPath(path);
|
||||
pages.removeWhere((element) {
|
||||
return currentPages.map((e) => e.key).contains(element.key);
|
||||
});
|
||||
// 移除 pages 中和 currentPages 具有相同key 的元素
|
||||
pages.addAll(_buildPageByPath(path));
|
||||
}
|
||||
return Navigator(
|
||||
onPopPage: _onPopPage,
|
||||
pages: pages,
|
||||
);
|
||||
}
|
||||
|
||||
List<Page> _buildPageByPath(String path) {
|
||||
Widget? child;
|
||||
if(path.startsWith('/color')){
|
||||
return buildColorPages(path);
|
||||
}
|
||||
if (path == kDestinationsPaths[1]) {
|
||||
child = const CounterPage();
|
||||
}
|
||||
if (path == kDestinationsPaths[2]) {
|
||||
child = const UserPage();
|
||||
}
|
||||
if (path == kDestinationsPaths[3]) {
|
||||
child = const SettingPage();
|
||||
}
|
||||
return [
|
||||
FadeTransitionPage(
|
||||
key: ValueKey(path),
|
||||
child: child ?? const EmptyPage(),
|
||||
)
|
||||
];
|
||||
}
|
||||
|
||||
List<Page> buildColorPages(String path){
|
||||
List<Page> result = [];
|
||||
Uri uri = Uri.parse(path);
|
||||
for (String segment in uri.pathSegments) {
|
||||
if(segment == 'color'){
|
||||
result.add( const FadeTransitionPage(
|
||||
key: ValueKey('/color'),
|
||||
child:ColorPage(),
|
||||
));
|
||||
}
|
||||
if(segment =='detail'){
|
||||
final Map<String, String> queryParams = uri.queryParameters;
|
||||
String? selectedColor = queryParams['color'];
|
||||
|
||||
if (selectedColor != null) {
|
||||
Color color = Color(int.parse(selectedColor, radix: 16));
|
||||
result.add( FadeTransitionPage(
|
||||
key: const ValueKey('/color/detail'),
|
||||
child:ColorDetailPage(color: color),
|
||||
));
|
||||
}else{
|
||||
Color? selectedColor = _pathExtraMap[path];
|
||||
if (selectedColor != null) {
|
||||
result.add( FadeTransitionPage(
|
||||
key: const ValueKey('/color/detail'),
|
||||
child:ColorDetailPage(color: selectedColor),
|
||||
));
|
||||
_pathExtraMap.remove(path);
|
||||
}
|
||||
}
|
||||
}
|
||||
if(segment == 'add'){
|
||||
result.add( const FadeTransitionPage(
|
||||
key: ValueKey('/color/add'),
|
||||
child:ColorAddPage(),
|
||||
));
|
||||
}
|
||||
|
||||
}
|
||||
return result;
|
||||
}
|
||||
|
||||
@override
|
||||
Future<bool> popRoute() async {
|
||||
print('=======popRoute=========');
|
||||
return true;
|
||||
}
|
||||
|
||||
bool _onPopPage(Route route, result) {
|
||||
if(_completerMap.containsKey(path)){
|
||||
_completerMap[path]?.complete(result);
|
||||
_completerMap.remove(path);
|
||||
}
|
||||
|
||||
path = backPath(path);
|
||||
return route.didPop(result);
|
||||
}
|
||||
|
||||
String backPath(String path){
|
||||
Uri uri = Uri.parse(path);
|
||||
if(uri.pathSegments.length==1) return path;
|
||||
List<String> parts = List.of(uri.pathSegments)..removeLast();
|
||||
return '/${parts.join('/')}';
|
||||
}
|
||||
|
||||
@override
|
||||
Future<void> setNewRoutePath(configuration) async {}
|
||||
}
|
||||
|
||||
|
||||
|
||||
// class AppRouterDelegate extends RouterDelegate<String> with ChangeNotifier, PopNavigatorRouterDelegateMixin {
|
||||
//
|
||||
// List<String> _value = ['/'];
|
||||
//
|
||||
//
|
||||
// List<String> get value => _value;
|
||||
//
|
||||
// set value(List<String> value){
|
||||
// _value = value;
|
||||
// notifyListeners();
|
||||
// }
|
||||
//
|
||||
// @override
|
||||
// Widget build(BuildContext context) {
|
||||
// return Navigator(
|
||||
// onPopPage: _onPopPage,
|
||||
// pages: _value.map((e) => _pageMap[e]!).toList(),
|
||||
// );
|
||||
// }
|
||||
//
|
||||
// final Map<String, Page> _pageMap = const {
|
||||
// '/': MaterialPage(child: HomePage()),
|
||||
// 'a': MaterialPage(child: PageA()),
|
||||
// 'b': MaterialPage(child: PageB()),
|
||||
// 'c': MaterialPage(child: PageC()),
|
||||
// };
|
||||
//
|
||||
// bool _onPopPage(Route route, result) {
|
||||
// _value = List.of(_value)..removeLast();
|
||||
// notifyListeners();
|
||||
// return route.didPop(result);
|
||||
// }
|
||||
//
|
||||
// @override
|
||||
// GlobalKey<NavigatorState>? navigatorKey = GlobalKey<NavigatorState>();
|
||||
//
|
||||
// @override
|
||||
// Future<void> setNewRoutePath(String configuration) async{
|
||||
// }
|
||||
// }
|
||||
105
lib/v5_/app/navigation/router/iroute.dart
Normal file
105
lib/v5_/app/navigation/router/iroute.dart
Normal file
@@ -0,0 +1,105 @@
|
||||
import 'package:flutter/cupertino.dart';
|
||||
|
||||
import '../../../pages/color/color_add_page.dart';
|
||||
import '../../../pages/color/color_detail_page.dart';
|
||||
import '../../../pages/color/color_page.dart';
|
||||
import '../transition/fade_transition_page.dart';
|
||||
|
||||
class IRoute {
|
||||
final String path;
|
||||
final IRoutePageBuilder builder;
|
||||
final List<IRoute> children;
|
||||
|
||||
const IRoute({
|
||||
required this.path,
|
||||
this.children = const [],
|
||||
required this.builder,
|
||||
});
|
||||
|
||||
@override
|
||||
String toString() {
|
||||
return 'IRoute{path: $path, children: $children}';
|
||||
}
|
||||
|
||||
List<String> list() {
|
||||
return [];
|
||||
}
|
||||
}
|
||||
|
||||
typedef IRoutePageBuilder = Page? Function(
|
||||
BuildContext context, IRouteData data);
|
||||
|
||||
class IRouteData {
|
||||
final Object? extra;
|
||||
final bool forResult;
|
||||
final Uri uri;
|
||||
final bool keepAlive;
|
||||
|
||||
IRouteData({
|
||||
required this.extra,
|
||||
required this.uri,
|
||||
required this.forResult,
|
||||
required this.keepAlive,
|
||||
});
|
||||
}
|
||||
|
||||
List<IRoute> kDestinationsIRoutes = [
|
||||
IRoute(
|
||||
path: '/color',
|
||||
builder: (ctx, data) {
|
||||
return const FadeTransitionPage(
|
||||
key: ValueKey('/color'),
|
||||
child: ColorPage(),
|
||||
);
|
||||
},
|
||||
children: [
|
||||
IRoute(
|
||||
path: '/color/detail',
|
||||
builder: (ctx, data) {
|
||||
final Map<String, String> queryParams = data.uri.queryParameters;
|
||||
String? selectedColor = queryParams['color'];
|
||||
if (selectedColor != null) {
|
||||
Color color = Color(int.parse(selectedColor, radix: 16));
|
||||
return FadeTransitionPage(
|
||||
key: const ValueKey('/color/detail'),
|
||||
child: ColorDetailPage(color: color),
|
||||
);
|
||||
}
|
||||
return null;
|
||||
},
|
||||
),
|
||||
IRoute(
|
||||
path: '/color/add',
|
||||
builder: (ctx, data) {
|
||||
return const FadeTransitionPage(
|
||||
key: ValueKey('/color/add'),
|
||||
child: ColorAddPage(),
|
||||
);
|
||||
}),
|
||||
],
|
||||
),
|
||||
IRoute(
|
||||
path: '/counter',
|
||||
builder: (ctx, data) {
|
||||
return const FadeTransitionPage(
|
||||
key: ValueKey('/counter'),
|
||||
child: ColorAddPage(),
|
||||
);
|
||||
}),
|
||||
IRoute(
|
||||
path: '/user',
|
||||
builder: (ctx, data) {
|
||||
return const FadeTransitionPage(
|
||||
key: ValueKey('/user'),
|
||||
child: ColorAddPage(),
|
||||
);
|
||||
}),
|
||||
IRoute(
|
||||
path: '/settings',
|
||||
builder: (ctx, data) {
|
||||
return const FadeTransitionPage(
|
||||
key: ValueKey('/settings'),
|
||||
child: ColorAddPage(),
|
||||
);
|
||||
}),
|
||||
];
|
||||
53
lib/v5_/app/navigation/transition/fade_transition_page.dart
Normal file
53
lib/v5_/app/navigation/transition/fade_transition_page.dart
Normal file
@@ -0,0 +1,53 @@
|
||||
// Copyright 2021, the Flutter project authors. Please see the AUTHORS file
|
||||
// for details. All rights reserved. Use of this source code is governed by a
|
||||
// BSD-style license that can be found in the LICENSE file.
|
||||
|
||||
import 'package:flutter/material.dart';
|
||||
|
||||
class FadeTransitionPage<T> extends Page<T> {
|
||||
final Widget child;
|
||||
final Duration duration;
|
||||
|
||||
const FadeTransitionPage({
|
||||
super.key,
|
||||
required this.child,
|
||||
this.duration = const Duration(milliseconds: 300),
|
||||
});
|
||||
|
||||
@override
|
||||
Route<T> createRoute(BuildContext context) =>
|
||||
PageBasedFadeTransitionRoute<T>(this);
|
||||
}
|
||||
|
||||
class PageBasedFadeTransitionRoute<T> extends PageRoute<T> {
|
||||
final FadeTransitionPage<T> _page;
|
||||
|
||||
PageBasedFadeTransitionRoute(this._page) : super(settings: _page);
|
||||
|
||||
@override
|
||||
Color? get barrierColor => null;
|
||||
|
||||
@override
|
||||
String? get barrierLabel => null;
|
||||
|
||||
@override
|
||||
Duration get transitionDuration => _page.duration;
|
||||
|
||||
@override
|
||||
bool get maintainState => true;
|
||||
|
||||
@override
|
||||
Widget buildPage(BuildContext context, Animation<double> animation,
|
||||
Animation<double> secondaryAnimation) {
|
||||
var curveTween = CurveTween(curve: Curves.easeIn);
|
||||
return FadeTransition(
|
||||
opacity: animation.drive(curveTween),
|
||||
child: (settings as FadeTransitionPage).child,
|
||||
);
|
||||
}
|
||||
|
||||
@override
|
||||
Widget buildTransitions(BuildContext context, Animation<double> animation,
|
||||
Animation<double> secondaryAnimation, Widget child) =>
|
||||
child;
|
||||
}
|
||||
47
lib/v5_/app/navigation/transition/no_transition_page.dart
Normal file
47
lib/v5_/app/navigation/transition/no_transition_page.dart
Normal file
@@ -0,0 +1,47 @@
|
||||
// Copyright 2021, the Flutter project authors. Please see the AUTHORS file
|
||||
// for details. All rights reserved. Use of this source code is governed by a
|
||||
// BSD-style license that can be found in the LICENSE file.
|
||||
|
||||
import 'package:flutter/material.dart';
|
||||
|
||||
class NoTransitionPage<T> extends Page<T> {
|
||||
final Widget child;
|
||||
|
||||
const NoTransitionPage({
|
||||
super.key,
|
||||
required this.child,
|
||||
});
|
||||
|
||||
@override
|
||||
Route<T> createRoute(BuildContext context) => NoTransitionRoute<T>(this);
|
||||
}
|
||||
|
||||
class NoTransitionRoute<T> extends PageRoute<T> {
|
||||
|
||||
final NoTransitionPage<T> _page;
|
||||
|
||||
NoTransitionRoute(this._page) : super(settings: _page);
|
||||
|
||||
@override
|
||||
Color? get barrierColor => null;
|
||||
|
||||
@override
|
||||
String? get barrierLabel => null;
|
||||
|
||||
@override
|
||||
Duration get transitionDuration => const Duration(milliseconds: 0);
|
||||
|
||||
@override
|
||||
bool get maintainState => true;
|
||||
|
||||
@override
|
||||
Widget buildPage(BuildContext context, Animation<double> animation,
|
||||
Animation<double> secondaryAnimation) {
|
||||
return (settings as NoTransitionPage).child;
|
||||
}
|
||||
|
||||
@override
|
||||
Widget buildTransitions(BuildContext context, Animation<double> animation,
|
||||
Animation<double> secondaryAnimation, Widget child) =>
|
||||
child;
|
||||
}
|
||||
34
lib/v5_/app/navigation/views/app_navigation.dart
Normal file
34
lib/v5_/app/navigation/views/app_navigation.dart
Normal file
@@ -0,0 +1,34 @@
|
||||
import 'package:flutter/material.dart';
|
||||
import '../router/app_router_delegate.dart';
|
||||
import 'app_navigation_rail.dart';
|
||||
import 'app_top_bar.dart';
|
||||
|
||||
class AppNavigation extends StatelessWidget {
|
||||
const AppNavigation({super.key});
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
double px1 = 1/View.of(context).devicePixelRatio;
|
||||
return Scaffold(
|
||||
body: Row(
|
||||
children: [
|
||||
const AppNavigationRail(),
|
||||
Expanded(
|
||||
child: Column(
|
||||
children: [
|
||||
const AppTopBar(),
|
||||
Divider(height: px1,),
|
||||
Expanded(
|
||||
child: Router(
|
||||
routerDelegate: router,
|
||||
backButtonDispatcher: RootBackButtonDispatcher(),
|
||||
),
|
||||
),
|
||||
],
|
||||
),
|
||||
),
|
||||
],
|
||||
),
|
||||
);
|
||||
}
|
||||
}
|
||||
65
lib/v5_/app/navigation/views/app_navigation_rail.dart
Normal file
65
lib/v5_/app/navigation/views/app_navigation_rail.dart
Normal file
@@ -0,0 +1,65 @@
|
||||
import 'package:flutter/material.dart';
|
||||
import 'package:iroute/components/components.dart';
|
||||
import '../router/app_router_delegate.dart';
|
||||
|
||||
class AppNavigationRail extends StatefulWidget {
|
||||
const AppNavigationRail({super.key});
|
||||
|
||||
@override
|
||||
State<AppNavigationRail> createState() => _AppNavigationRailState();
|
||||
}
|
||||
|
||||
class _AppNavigationRailState extends State<AppNavigationRail> {
|
||||
|
||||
final List<MenuMeta> deskNavBarMenus = const [
|
||||
MenuMeta(label: '颜色板', icon: Icons.color_lens_outlined),
|
||||
MenuMeta(label: '计数器', icon: Icons.add_chart),
|
||||
MenuMeta(label: '我的', icon: Icons.person),
|
||||
MenuMeta(label: '设置', icon: Icons.settings),
|
||||
];
|
||||
|
||||
@override
|
||||
void initState() {
|
||||
super.initState();
|
||||
router.addListener(_onRouterChange);
|
||||
}
|
||||
|
||||
@override
|
||||
void dispose() {
|
||||
router.removeListener(_onRouterChange);
|
||||
super.dispose();
|
||||
}
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
return DragToMoveWrap(
|
||||
child: TolyNavigationRail(
|
||||
items: deskNavBarMenus,
|
||||
leading: const Padding(
|
||||
padding: EdgeInsets.symmetric(vertical: 18.0),
|
||||
child: FlutterLogo(),
|
||||
),
|
||||
tail: Padding(
|
||||
padding: const EdgeInsets.only(bottom: 6.0),
|
||||
child: Text('V0.0.4',style: TextStyle(color: Colors.white,fontSize: 12),),
|
||||
),
|
||||
backgroundColor: const Color(0xff3975c6),
|
||||
onDestinationSelected: _onDestinationSelected,
|
||||
selectedIndex: router.activeIndex,
|
||||
),
|
||||
);
|
||||
|
||||
}
|
||||
|
||||
void _onDestinationSelected(int index) {
|
||||
if(index==1){
|
||||
router.changePath(kDestinationsPaths[index],keepAlive: true);
|
||||
}else{
|
||||
router.path = kDestinationsPaths[index];
|
||||
}
|
||||
}
|
||||
|
||||
void _onRouterChange() {
|
||||
setState(() {});
|
||||
}
|
||||
}
|
||||
70
lib/v5_/app/navigation/views/app_router_editor.dart
Normal file
70
lib/v5_/app/navigation/views/app_router_editor.dart
Normal file
@@ -0,0 +1,70 @@
|
||||
import 'package:flutter/cupertino.dart';
|
||||
import 'package:flutter/material.dart';
|
||||
import 'package:iroute/components/toly_ui/button/hover_icon_button.dart';
|
||||
import '../router/app_router_delegate.dart';
|
||||
|
||||
class AppRouterEditor extends StatefulWidget {
|
||||
final ValueChanged<String>? onSubmit;
|
||||
const AppRouterEditor({super.key, this.onSubmit});
|
||||
|
||||
@override
|
||||
State<AppRouterEditor> createState() => _AppRouterEditorState();
|
||||
}
|
||||
|
||||
class _AppRouterEditorState extends State<AppRouterEditor> {
|
||||
|
||||
final TextEditingController _controller = TextEditingController();
|
||||
|
||||
|
||||
@override
|
||||
void initState() {
|
||||
super.initState();
|
||||
_onRouteChange();
|
||||
router.addListener(_onRouteChange);
|
||||
}
|
||||
|
||||
void _onRouteChange() {
|
||||
_controller.text=router.path;
|
||||
setState(() {
|
||||
|
||||
});
|
||||
}
|
||||
|
||||
@override
|
||||
void dispose() {
|
||||
_controller.dispose();
|
||||
router.removeListener(_onRouteChange);
|
||||
super.dispose();
|
||||
}
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
return SizedBox(
|
||||
width: 250,
|
||||
child: Stack(
|
||||
alignment: Alignment.centerRight,
|
||||
children: [
|
||||
SizedBox(
|
||||
child: CupertinoTextField(
|
||||
controller: _controller,
|
||||
style: TextStyle(fontSize: 14),
|
||||
padding: EdgeInsets.only(left:12,top: 6,bottom: 6,right: 32),
|
||||
placeholder: '输入路由地址导航',
|
||||
onSubmitted: widget.onSubmit,
|
||||
decoration: BoxDecoration(color: Color(0xffF1F2F3),borderRadius: BorderRadius.circular(6)),
|
||||
),
|
||||
),
|
||||
Padding(
|
||||
padding: const EdgeInsets.only(right: 8.0),
|
||||
child: HoverIconButton(
|
||||
icon: Icons.directions_outlined,
|
||||
defaultColor: Color(0xff68696B),
|
||||
onPressed:()=>widget.onSubmit?.call(_controller.text),
|
||||
size: 20
|
||||
),
|
||||
)
|
||||
],
|
||||
),
|
||||
);
|
||||
}
|
||||
}
|
||||
104
lib/v5_/app/navigation/views/app_top_bar.dart
Normal file
104
lib/v5_/app/navigation/views/app_top_bar.dart
Normal file
@@ -0,0 +1,104 @@
|
||||
import 'package:flutter/material.dart';
|
||||
import 'package:iroute/components/components.dart';
|
||||
import '../router/app_router_delegate.dart';
|
||||
import 'app_router_editor.dart';
|
||||
|
||||
class AppTopBar extends StatelessWidget {
|
||||
const AppTopBar({super.key});
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
return DragToMoveWrap(
|
||||
child: Container(
|
||||
alignment: Alignment.center,
|
||||
height: 46,
|
||||
child: Row(
|
||||
children: [
|
||||
const SizedBox(width: 16),
|
||||
const RouterIndicator(),
|
||||
Expanded(
|
||||
child: Row(children: [
|
||||
const Spacer(),
|
||||
SizedBox(
|
||||
// width: 200,
|
||||
child: AppRouterEditor(
|
||||
onSubmit: (path) => router.path = path,
|
||||
)),
|
||||
const Padding(
|
||||
padding: EdgeInsets.symmetric(vertical: 12.0),
|
||||
child: VerticalDivider(
|
||||
width: 32,
|
||||
),
|
||||
)
|
||||
])),
|
||||
const WindowButtons()
|
||||
],
|
||||
),
|
||||
),
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
class RouterIndicator extends StatefulWidget {
|
||||
const RouterIndicator({super.key});
|
||||
|
||||
@override
|
||||
State<RouterIndicator> createState() => _RouterIndicatorState();
|
||||
}
|
||||
|
||||
Map<String, String> kRouteLabelMap = {
|
||||
'/color': '颜色板',
|
||||
'/color/add': '添加颜色',
|
||||
'/color/detail': '颜色详情',
|
||||
'/counter': '计数器',
|
||||
'/user': '我的',
|
||||
'/settings': '系统设置',
|
||||
};
|
||||
|
||||
class _RouterIndicatorState extends State<RouterIndicator> {
|
||||
@override
|
||||
void initState() {
|
||||
super.initState();
|
||||
router.addListener(_onRouterChange);
|
||||
}
|
||||
|
||||
@override
|
||||
void dispose() {
|
||||
router.removeListener(_onRouterChange);
|
||||
super.dispose();
|
||||
}
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
return TolyBreadcrumb(
|
||||
items: pathToBreadcrumbItems(router.path),
|
||||
onTapItem: (item) {
|
||||
if (item.to != null) {
|
||||
router.path = item.to!;
|
||||
}
|
||||
},
|
||||
);
|
||||
}
|
||||
|
||||
void _onRouterChange() {
|
||||
setState(() {});
|
||||
}
|
||||
|
||||
List<BreadcrumbItem> pathToBreadcrumbItems(String path) {
|
||||
Uri uri = Uri.parse(path);
|
||||
List<BreadcrumbItem> result = [];
|
||||
String to = '';
|
||||
|
||||
String distPath = '';
|
||||
for (String segment in uri.pathSegments) {
|
||||
distPath += '/$segment';
|
||||
}
|
||||
|
||||
for (String segment in uri.pathSegments) {
|
||||
to += '/$segment';
|
||||
String label = kRouteLabelMap[to] ?? '未知路由';
|
||||
result.add(BreadcrumbItem(to: to, label: label, active: to == distPath));
|
||||
}
|
||||
return result;
|
||||
}
|
||||
}
|
||||
29
lib/v5_/app/unit_app.dart
Normal file
29
lib/v5_/app/unit_app.dart
Normal file
@@ -0,0 +1,29 @@
|
||||
import 'package:flutter/material.dart';
|
||||
|
||||
import 'navigation/views/app_navigation.dart';
|
||||
|
||||
|
||||
class UnitApp extends StatelessWidget {
|
||||
const UnitApp({super.key});
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
return MaterialApp(
|
||||
theme: ThemeData(
|
||||
fontFamily: "宋体",
|
||||
scaffoldBackgroundColor: Colors.white,
|
||||
appBarTheme: const AppBarTheme(
|
||||
elevation: 0,
|
||||
iconTheme: IconThemeData(color: Colors.black),
|
||||
titleTextStyle: TextStyle(
|
||||
color: Colors.black,
|
||||
fontSize: 18,
|
||||
fontWeight: FontWeight.bold,
|
||||
))),
|
||||
debugShowCheckedModeBanner: false,
|
||||
home: AppNavigation()
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
102
lib/v5_/pages/color/color_add_page.dart
Normal file
102
lib/v5_/pages/color/color_add_page.dart
Normal file
@@ -0,0 +1,102 @@
|
||||
import 'dart:math';
|
||||
|
||||
import 'package:flutter/material.dart';
|
||||
import 'package:flutter_colorpicker/flutter_colorpicker.dart';
|
||||
|
||||
class ColorAddPage extends StatefulWidget {
|
||||
const ColorAddPage({super.key});
|
||||
|
||||
@override
|
||||
State<ColorAddPage> createState() => _ColorAddPageState();
|
||||
}
|
||||
|
||||
class _ColorAddPageState extends State<ColorAddPage> {
|
||||
late Color _color;
|
||||
|
||||
@override
|
||||
void initState() {
|
||||
super.initState();
|
||||
_color = randomColor;
|
||||
}
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
String text = '# ${_color.value.toRadixString(16)}';
|
||||
return Scaffold(
|
||||
bottomNavigationBar: Container(
|
||||
margin: EdgeInsets.only(right:20,bottom: 20),
|
||||
// color: Colors.redAccent,
|
||||
child: Row(
|
||||
textDirection:TextDirection.rtl,
|
||||
children: [
|
||||
ElevatedButton(onPressed: (){
|
||||
Navigator.of(context).pop(_color);
|
||||
|
||||
}, child: Text('添加')),
|
||||
SizedBox(width: 12,),
|
||||
OutlinedButton(onPressed: (){
|
||||
Navigator.of(context).pop();
|
||||
}, child: Text('取消')),
|
||||
],
|
||||
),
|
||||
),
|
||||
body: Column(
|
||||
// mainAxisAlignment: MainAxisAlignment.center,
|
||||
children: [
|
||||
Padding(
|
||||
padding: const EdgeInsets.symmetric(horizontal: 16.0,vertical: 16),
|
||||
child: Row(
|
||||
children: [
|
||||
Expanded(child: Text(text,style: TextStyle(color: _color,fontSize: 24,letterSpacing: 4),)),
|
||||
Container(
|
||||
margin: EdgeInsets.only(left: 10),
|
||||
width: 40,
|
||||
height: 40,
|
||||
child: Icon(
|
||||
Icons.sell_outlined,
|
||||
color: Colors.white,
|
||||
),
|
||||
decoration: BoxDecoration(
|
||||
color: _color,
|
||||
borderRadius: BorderRadius.circular(8),
|
||||
),
|
||||
),
|
||||
],
|
||||
),
|
||||
),
|
||||
ColorPicker(
|
||||
colorPickerWidth:200,
|
||||
// enableAlpha: false,
|
||||
displayThumbColor:true,
|
||||
pickerColor: _color,
|
||||
paletteType: PaletteType.hueWheel,
|
||||
onColorChanged: changeColor,
|
||||
|
||||
),
|
||||
],
|
||||
),
|
||||
);
|
||||
}
|
||||
|
||||
Random _random = Random();
|
||||
|
||||
Color get randomColor {
|
||||
return Color.fromARGB(
|
||||
255,
|
||||
_random.nextInt(256),
|
||||
_random.nextInt(256),
|
||||
_random.nextInt(256),
|
||||
);
|
||||
}
|
||||
|
||||
void _selectColor() {
|
||||
Navigator.of(context).pop(_color);
|
||||
}
|
||||
|
||||
void changeColor(Color value) {
|
||||
_color = value;
|
||||
setState(() {
|
||||
|
||||
});
|
||||
}
|
||||
}
|
||||
34
lib/v5_/pages/color/color_detail_page.dart
Normal file
34
lib/v5_/pages/color/color_detail_page.dart
Normal file
@@ -0,0 +1,34 @@
|
||||
import 'package:flutter/material.dart';
|
||||
import 'package:flutter/services.dart';
|
||||
|
||||
class ColorDetailPage extends StatelessWidget {
|
||||
final Color color;
|
||||
const ColorDetailPage({super.key, required this.color});
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
|
||||
const TextStyle style = TextStyle(
|
||||
fontSize: 32,
|
||||
fontWeight: FontWeight.bold,
|
||||
color: Colors.white
|
||||
);
|
||||
String text = '# ${color.value.toRadixString(16)}';
|
||||
return Scaffold(
|
||||
// appBar: AppBar(
|
||||
// systemOverlayStyle: SystemUiOverlayStyle(
|
||||
// statusBarColor: Colors.transparent,
|
||||
// statusBarIconBrightness: Brightness.light
|
||||
// ),
|
||||
// iconTheme: IconThemeData(color: Colors.white),
|
||||
// titleTextStyle:TextStyle(color: Colors.white,fontSize: 18) ,
|
||||
// backgroundColor: color,
|
||||
// title: Text('颜色界面',),),
|
||||
body: Container(
|
||||
alignment: Alignment.center,
|
||||
color: color,
|
||||
child: Text(text ,style: style,),
|
||||
),
|
||||
);
|
||||
}
|
||||
}
|
||||
54
lib/v5_/pages/color/color_page.dart
Normal file
54
lib/v5_/pages/color/color_page.dart
Normal file
@@ -0,0 +1,54 @@
|
||||
import 'package:flutter/material.dart';
|
||||
import 'package:iroute/components/project/colors_panel.dart';
|
||||
import '../../app/navigation/router/app_router_delegate.dart';
|
||||
|
||||
class ColorPage extends StatefulWidget {
|
||||
const ColorPage({super.key});
|
||||
|
||||
@override
|
||||
State<ColorPage> createState() => _ColorPageState();
|
||||
}
|
||||
|
||||
class _ColorPageState extends State<ColorPage> {
|
||||
final List<Color> _colors = [
|
||||
Colors.red, Colors.black, Colors.blue, Colors.green, Colors.orange,
|
||||
Colors.pink, Colors.purple, Colors.indigo, Colors.amber, Colors.cyan,
|
||||
Colors.redAccent, Colors.grey, Colors.blueAccent, Colors.greenAccent, Colors.orangeAccent,
|
||||
Colors.pinkAccent, Colors.purpleAccent, Colors.indigoAccent, Colors.amberAccent, Colors.cyanAccent,
|
||||
];
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
return Scaffold(
|
||||
// appBar: AppBar(title:const Text('颜色主页')),
|
||||
floatingActionButton: FloatingActionButton(
|
||||
onPressed: _toAddPage,
|
||||
child: const Icon(Icons.add),
|
||||
),
|
||||
body: Align(
|
||||
alignment: Alignment.topCenter,
|
||||
child: ColorsPanel(
|
||||
colors: _colors,
|
||||
onSelect: _selectColor,
|
||||
),
|
||||
),
|
||||
);
|
||||
}
|
||||
|
||||
void _selectColor(Color color){
|
||||
String value = color.value.toRadixString(16);
|
||||
router.path = '/color/detail?color=$value';
|
||||
// router.setPathForData('/color/detail',color);
|
||||
// router.setPathKeepLive('/color/detail?color=$value');
|
||||
|
||||
}
|
||||
|
||||
void _toAddPage() async {
|
||||
Color? color = await router.changePath('/color/add',forResult: true);
|
||||
if (color != null) {
|
||||
setState(() {
|
||||
_colors.add(color);
|
||||
});
|
||||
}
|
||||
}
|
||||
}
|
||||
43
lib/v5_/pages/counter/counter_page.dart
Normal file
43
lib/v5_/pages/counter/counter_page.dart
Normal file
@@ -0,0 +1,43 @@
|
||||
import 'package:flutter/material.dart';
|
||||
|
||||
class CounterPage extends StatefulWidget {
|
||||
const CounterPage({super.key});
|
||||
|
||||
@override
|
||||
State<CounterPage> createState() => _CounterPageState();
|
||||
}
|
||||
|
||||
class _CounterPageState extends State<CounterPage> {
|
||||
int _counter = 0;
|
||||
|
||||
void _incrementCounter() {
|
||||
setState(() {
|
||||
_counter++;
|
||||
});
|
||||
}
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
return Scaffold(
|
||||
body: Center(
|
||||
child: Column(
|
||||
mainAxisAlignment: MainAxisAlignment.center,
|
||||
children: <Widget>[
|
||||
const Text(
|
||||
'You have pushed the button this many times:',
|
||||
),
|
||||
Text(
|
||||
'$_counter',
|
||||
style: Theme.of(context).textTheme.headlineMedium,
|
||||
),
|
||||
],
|
||||
),
|
||||
),
|
||||
floatingActionButton: FloatingActionButton(
|
||||
onPressed: _incrementCounter,
|
||||
tooltip: 'Increment',
|
||||
child: const Icon(Icons.add),
|
||||
),
|
||||
);
|
||||
}
|
||||
}
|
||||
30
lib/v5_/pages/empty/empty_page.dart
Normal file
30
lib/v5_/pages/empty/empty_page.dart
Normal file
@@ -0,0 +1,30 @@
|
||||
import 'package:flutter/material.dart';
|
||||
|
||||
class EmptyPage extends StatelessWidget {
|
||||
const EmptyPage({super.key});
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
return Scaffold(
|
||||
// appBar: AppBar(
|
||||
// title: Text('界面走丢了'),
|
||||
// ),
|
||||
body: Scaffold(
|
||||
body: Center(
|
||||
child: Wrap(
|
||||
spacing: 16,
|
||||
crossAxisAlignment: WrapCrossAlignment.center,
|
||||
direction: Axis.vertical,
|
||||
children: [
|
||||
Icon(Icons.nearby_error,size: 64, color: Colors.grey),
|
||||
Text(
|
||||
'404 界面丢失',
|
||||
style: TextStyle(fontSize: 24, color: Colors.grey),
|
||||
),
|
||||
],
|
||||
),
|
||||
),
|
||||
),
|
||||
);
|
||||
}
|
||||
}
|
||||
11
lib/v5_/pages/settings/settings_page.dart
Normal file
11
lib/v5_/pages/settings/settings_page.dart
Normal file
@@ -0,0 +1,11 @@
|
||||
import 'package:flutter/material.dart';
|
||||
|
||||
class SettingPage extends StatelessWidget {
|
||||
const SettingPage({super.key});
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
return Scaffold(
|
||||
body:Center(child: Text('SettingPage')));
|
||||
}
|
||||
}
|
||||
11
lib/v5_/pages/user/user_page.dart
Normal file
11
lib/v5_/pages/user/user_page.dart
Normal file
@@ -0,0 +1,11 @@
|
||||
import 'package:flutter/material.dart';
|
||||
|
||||
class UserPage extends StatelessWidget {
|
||||
const UserPage({super.key});
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
return Scaffold(
|
||||
body:Center(child: Text('UserPage')));
|
||||
}
|
||||
}
|
||||
1
lib/v5_02/app.dart
Normal file
1
lib/v5_02/app.dart
Normal file
@@ -0,0 +1 @@
|
||||
export 'app/unit_app.dart';
|
||||
241
lib/v5_02/app/navigation/router/app_router_delegate.dart
Normal file
241
lib/v5_02/app/navigation/router/app_router_delegate.dart
Normal file
@@ -0,0 +1,241 @@
|
||||
import 'dart:async';
|
||||
import 'dart:io';
|
||||
|
||||
import 'package:flutter/material.dart';
|
||||
|
||||
import '../../../pages/color/color_detail_page.dart';
|
||||
import '../../../pages/color/color_page.dart';
|
||||
import '../../../pages/empty/empty_page.dart';
|
||||
import '../../../pages/settings/settings_page.dart';
|
||||
import '../../../pages/counter/counter_page.dart';
|
||||
import '../../../pages/user/user_page.dart';
|
||||
import '../transition/fade_transition_page.dart';
|
||||
import '../../../pages/color/color_add_page.dart';
|
||||
|
||||
const List<String> kDestinationsPaths = [
|
||||
'/color',
|
||||
'/counter',
|
||||
'/user',
|
||||
'/settings',
|
||||
];
|
||||
|
||||
AppRouterDelegate router = AppRouterDelegate();
|
||||
ValueNotifier counter = ValueNotifier(0);
|
||||
|
||||
class AppRouterDelegate extends RouterDelegate<Object> with ChangeNotifier {
|
||||
String _path = '/color';
|
||||
|
||||
String get path => _path;
|
||||
|
||||
AppRouterDelegate(){
|
||||
// keepAlivePath.add('/color');
|
||||
}
|
||||
int? get activeIndex {
|
||||
if(path.startsWith('/color')) return 0;
|
||||
if(path.startsWith('/counter')) return 1;
|
||||
if(path.startsWith('/user')) return 2;
|
||||
if(path.startsWith('/settings')) return 3;
|
||||
return null;
|
||||
}
|
||||
|
||||
final Map<String,Completer<dynamic>> _completerMap = {};
|
||||
|
||||
Completer<dynamic>? completer;
|
||||
|
||||
final Map<String,dynamic> _pathExtraMap = {};
|
||||
|
||||
final List<String> keepAlivePath = [] ;
|
||||
|
||||
void setPathKeepLive(String value){
|
||||
if(keepAlivePath.contains(value)){
|
||||
keepAlivePath.remove(value);
|
||||
}
|
||||
keepAlivePath.add(value);
|
||||
path = value;
|
||||
}
|
||||
|
||||
void setPathForData(String value,dynamic data){
|
||||
_pathExtraMap[value] = data;
|
||||
path = value;
|
||||
}
|
||||
|
||||
Future<dynamic> changePathForResult(String value) async{
|
||||
Completer<dynamic> completer = Completer();
|
||||
_completerMap[value] = completer;
|
||||
path = value;
|
||||
return completer.future;
|
||||
}
|
||||
|
||||
set path(String value) {
|
||||
if (_path == value) return;
|
||||
_path = value;
|
||||
notifyListeners();
|
||||
}
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
return Navigator(
|
||||
onPopPage: _onPopPage,
|
||||
pages: _buildPages(path),
|
||||
);
|
||||
}
|
||||
|
||||
List<Page> _buildPages(path){
|
||||
List<Page> pages = [];
|
||||
List<Page> topPages = _buildPageByPath(path);
|
||||
|
||||
if(keepAlivePath.isNotEmpty){
|
||||
for (String alivePath in keepAlivePath) {
|
||||
if(alivePath!=path){
|
||||
pages.addAll(_buildPageByPath(alivePath)) ;
|
||||
}
|
||||
}
|
||||
/// 去除和 topPages 中重复的界面
|
||||
pages.removeWhere((element) => topPages.map((e) => e.key).contains(element.key));
|
||||
}
|
||||
|
||||
pages.addAll(topPages);
|
||||
return pages;
|
||||
}
|
||||
|
||||
int _counter = 0;
|
||||
|
||||
List<Page> _buildPageByPath(String path) {
|
||||
Widget? child;
|
||||
if(path.startsWith('/color')){
|
||||
return buildColorPages(path);
|
||||
}
|
||||
|
||||
if (path == kDestinationsPaths[1]) {
|
||||
child = CounterPage(
|
||||
counter: _counter,
|
||||
onAddTap: (){
|
||||
_counter++;
|
||||
notifyListeners();
|
||||
},
|
||||
);
|
||||
}
|
||||
if (path == kDestinationsPaths[2]) {
|
||||
child = const UserPage();
|
||||
}
|
||||
if (path == kDestinationsPaths[3]) {
|
||||
child = const SettingPage();
|
||||
}
|
||||
return [
|
||||
FadeTransitionPage(
|
||||
key: ValueKey(path),
|
||||
child: child ?? const EmptyPage(),
|
||||
)
|
||||
];
|
||||
}
|
||||
|
||||
List<Page> buildColorPages(String path){
|
||||
List<Page> result = [];
|
||||
Uri uri = Uri.parse(path);
|
||||
for (String segment in uri.pathSegments) {
|
||||
if(segment == 'color'){
|
||||
result.add( const FadeTransitionPage(
|
||||
key: ValueKey('/color'),
|
||||
child:ColorPage(),
|
||||
));
|
||||
}
|
||||
if(segment =='detail'){
|
||||
final Map<String, String> queryParams = uri.queryParameters;
|
||||
String? selectedColor = queryParams['color'];
|
||||
if (selectedColor != null) {
|
||||
Color color = Color(int.parse(selectedColor, radix: 16));
|
||||
result.add(FadeTransitionPage(
|
||||
key: const ValueKey('/color/detail'),
|
||||
child:ColorDetailPage(color: color),
|
||||
));
|
||||
}else{
|
||||
Color? selectedColor = _pathExtraMap[path];
|
||||
if (selectedColor != null) {
|
||||
result.add( FadeTransitionPage(
|
||||
key: const ValueKey('/color/detail'),
|
||||
child:ColorDetailPage(color: selectedColor),
|
||||
));
|
||||
_pathExtraMap.remove(path);
|
||||
}
|
||||
}
|
||||
}
|
||||
if(segment == 'add'){
|
||||
result.add( const FadeTransitionPage(
|
||||
key: ValueKey('/color/add'),
|
||||
child:ColorAddPage(),
|
||||
));
|
||||
}
|
||||
|
||||
}
|
||||
return result;
|
||||
}
|
||||
|
||||
@override
|
||||
Future<bool> popRoute() async {
|
||||
print('=======popRoute=========');
|
||||
return true;
|
||||
}
|
||||
|
||||
bool _onPopPage(Route route, result) {
|
||||
if(_completerMap.containsKey(path)){
|
||||
_completerMap[path]?.complete(result);
|
||||
_completerMap.remove(path);
|
||||
}
|
||||
|
||||
path = backPath(path);
|
||||
return route.didPop(result);
|
||||
}
|
||||
|
||||
String backPath(String path){
|
||||
Uri uri = Uri.parse(path);
|
||||
if(uri.pathSegments.length==1) return path;
|
||||
List<String> parts = List.of(uri.pathSegments)..removeLast();
|
||||
return '/${parts.join('/')}';
|
||||
}
|
||||
|
||||
@override
|
||||
Future<void> setNewRoutePath(configuration) async {}
|
||||
}
|
||||
|
||||
|
||||
|
||||
// class AppRouterDelegate extends RouterDelegate<String> with ChangeNotifier, PopNavigatorRouterDelegateMixin {
|
||||
//
|
||||
// List<String> _value = ['/'];
|
||||
//
|
||||
//
|
||||
// List<String> get value => _value;
|
||||
//
|
||||
// set value(List<String> value){
|
||||
// _value = value;
|
||||
// notifyListeners();
|
||||
// }
|
||||
//
|
||||
// @override
|
||||
// Widget build(BuildContext context) {
|
||||
// return Navigator(
|
||||
// onPopPage: _onPopPage,
|
||||
// pages: _value.map((e) => _pageMap[e]!).toList(),
|
||||
// );
|
||||
// }
|
||||
//
|
||||
// final Map<String, Page> _pageMap = const {
|
||||
// '/': MaterialPage(child: HomePage()),
|
||||
// 'a': MaterialPage(child: PageA()),
|
||||
// 'b': MaterialPage(child: PageB()),
|
||||
// 'c': MaterialPage(child: PageC()),
|
||||
// };
|
||||
//
|
||||
// bool _onPopPage(Route route, result) {
|
||||
// _value = List.of(_value)..removeLast();
|
||||
// notifyListeners();
|
||||
// return route.didPop(result);
|
||||
// }
|
||||
//
|
||||
// @override
|
||||
// GlobalKey<NavigatorState>? navigatorKey = GlobalKey<NavigatorState>();
|
||||
//
|
||||
// @override
|
||||
// Future<void> setNewRoutePath(String configuration) async{
|
||||
// }
|
||||
// }
|
||||
37
lib/v5_02/app/navigation/router/iroute.dart
Normal file
37
lib/v5_02/app/navigation/router/iroute.dart
Normal file
@@ -0,0 +1,37 @@
|
||||
class IRoute {
|
||||
final String path;
|
||||
final List<IRoute> children;
|
||||
|
||||
const IRoute({required this.path, this.children = const []});
|
||||
|
||||
@override
|
||||
String toString() {
|
||||
return 'IRoute{path: $path, children: $children}';
|
||||
}
|
||||
|
||||
List<String> list(){
|
||||
|
||||
return [];
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
|
||||
const List<IRoute> kDestinationsIRoutes = [
|
||||
IRoute(
|
||||
path: '/color',
|
||||
children: [
|
||||
IRoute(path: '/color/add'),
|
||||
IRoute(path: '/color/detail'),
|
||||
],
|
||||
),
|
||||
IRoute(
|
||||
path: '/counter',
|
||||
),
|
||||
IRoute(
|
||||
path: '/user',
|
||||
),
|
||||
IRoute(
|
||||
path: '/settings',
|
||||
),
|
||||
];
|
||||
@@ -0,0 +1,53 @@
|
||||
// Copyright 2021, the Flutter project authors. Please see the AUTHORS file
|
||||
// for details. All rights reserved. Use of this source code is governed by a
|
||||
// BSD-style license that can be found in the LICENSE file.
|
||||
|
||||
import 'package:flutter/material.dart';
|
||||
|
||||
class FadeTransitionPage<T> extends Page<T> {
|
||||
final Widget child;
|
||||
final Duration duration;
|
||||
|
||||
const FadeTransitionPage({
|
||||
super.key,
|
||||
required this.child,
|
||||
this.duration = const Duration(milliseconds: 300),
|
||||
});
|
||||
|
||||
@override
|
||||
Route<T> createRoute(BuildContext context) =>
|
||||
PageBasedFadeTransitionRoute<T>(this);
|
||||
}
|
||||
|
||||
class PageBasedFadeTransitionRoute<T> extends PageRoute<T> {
|
||||
final FadeTransitionPage<T> _page;
|
||||
|
||||
PageBasedFadeTransitionRoute(this._page) : super(settings: _page);
|
||||
|
||||
@override
|
||||
Color? get barrierColor => null;
|
||||
|
||||
@override
|
||||
String? get barrierLabel => null;
|
||||
|
||||
@override
|
||||
Duration get transitionDuration => _page.duration;
|
||||
|
||||
@override
|
||||
bool get maintainState => true;
|
||||
|
||||
@override
|
||||
Widget buildPage(BuildContext context, Animation<double> animation,
|
||||
Animation<double> secondaryAnimation) {
|
||||
var curveTween = CurveTween(curve: Curves.easeIn);
|
||||
return FadeTransition(
|
||||
opacity: animation.drive(curveTween),
|
||||
child: (settings as FadeTransitionPage).child,
|
||||
);
|
||||
}
|
||||
|
||||
@override
|
||||
Widget buildTransitions(BuildContext context, Animation<double> animation,
|
||||
Animation<double> secondaryAnimation, Widget child) =>
|
||||
child;
|
||||
}
|
||||
47
lib/v5_02/app/navigation/transition/no_transition_page.dart
Normal file
47
lib/v5_02/app/navigation/transition/no_transition_page.dart
Normal file
@@ -0,0 +1,47 @@
|
||||
// Copyright 2021, the Flutter project authors. Please see the AUTHORS file
|
||||
// for details. All rights reserved. Use of this source code is governed by a
|
||||
// BSD-style license that can be found in the LICENSE file.
|
||||
|
||||
import 'package:flutter/material.dart';
|
||||
|
||||
class NoTransitionPage<T> extends Page<T> {
|
||||
final Widget child;
|
||||
|
||||
const NoTransitionPage({
|
||||
super.key,
|
||||
required this.child,
|
||||
});
|
||||
|
||||
@override
|
||||
Route<T> createRoute(BuildContext context) => NoTransitionRoute<T>(this);
|
||||
}
|
||||
|
||||
class NoTransitionRoute<T> extends PageRoute<T> {
|
||||
|
||||
final NoTransitionPage<T> _page;
|
||||
|
||||
NoTransitionRoute(this._page) : super(settings: _page);
|
||||
|
||||
@override
|
||||
Color? get barrierColor => null;
|
||||
|
||||
@override
|
||||
String? get barrierLabel => null;
|
||||
|
||||
@override
|
||||
Duration get transitionDuration => const Duration(milliseconds: 0);
|
||||
|
||||
@override
|
||||
bool get maintainState => true;
|
||||
|
||||
@override
|
||||
Widget buildPage(BuildContext context, Animation<double> animation,
|
||||
Animation<double> secondaryAnimation) {
|
||||
return (settings as NoTransitionPage).child;
|
||||
}
|
||||
|
||||
@override
|
||||
Widget buildTransitions(BuildContext context, Animation<double> animation,
|
||||
Animation<double> secondaryAnimation, Widget child) =>
|
||||
child;
|
||||
}
|
||||
34
lib/v5_02/app/navigation/views/app_navigation.dart
Normal file
34
lib/v5_02/app/navigation/views/app_navigation.dart
Normal file
@@ -0,0 +1,34 @@
|
||||
import 'package:flutter/material.dart';
|
||||
import '../router/app_router_delegate.dart';
|
||||
import 'app_navigation_rail.dart';
|
||||
import 'app_top_bar.dart';
|
||||
|
||||
class AppNavigation extends StatelessWidget {
|
||||
const AppNavigation({super.key});
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
double px1 = 1/View.of(context).devicePixelRatio;
|
||||
return Scaffold(
|
||||
body: Row(
|
||||
children: [
|
||||
const AppNavigationRail(),
|
||||
Expanded(
|
||||
child: Column(
|
||||
children: [
|
||||
const AppTopBar(),
|
||||
Divider(height: px1,),
|
||||
Expanded(
|
||||
child: Router(
|
||||
routerDelegate: router,
|
||||
backButtonDispatcher: RootBackButtonDispatcher(),
|
||||
),
|
||||
),
|
||||
],
|
||||
),
|
||||
),
|
||||
],
|
||||
),
|
||||
);
|
||||
}
|
||||
}
|
||||
67
lib/v5_02/app/navigation/views/app_navigation_rail.dart
Normal file
67
lib/v5_02/app/navigation/views/app_navigation_rail.dart
Normal file
@@ -0,0 +1,67 @@
|
||||
import 'package:flutter/material.dart';
|
||||
import 'package:iroute/components/components.dart';
|
||||
import '../router/app_router_delegate.dart';
|
||||
|
||||
class AppNavigationRail extends StatefulWidget {
|
||||
const AppNavigationRail({super.key});
|
||||
|
||||
@override
|
||||
State<AppNavigationRail> createState() => _AppNavigationRailState();
|
||||
}
|
||||
|
||||
class _AppNavigationRailState extends State<AppNavigationRail> {
|
||||
|
||||
final List<MenuMeta> deskNavBarMenus = const [
|
||||
MenuMeta(label: '颜色板', icon: Icons.color_lens_outlined),
|
||||
MenuMeta(label: '计数器', icon: Icons.add_chart),
|
||||
MenuMeta(label: '我的', icon: Icons.person),
|
||||
MenuMeta(label: '设置', icon: Icons.settings),
|
||||
];
|
||||
|
||||
@override
|
||||
void initState() {
|
||||
super.initState();
|
||||
router.addListener(_onRouterChange);
|
||||
}
|
||||
|
||||
@override
|
||||
void dispose() {
|
||||
router.removeListener(_onRouterChange);
|
||||
super.dispose();
|
||||
}
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
return DragToMoveWrap(
|
||||
child: TolyNavigationRail(
|
||||
items: deskNavBarMenus,
|
||||
leading: const Padding(
|
||||
padding: EdgeInsets.symmetric(vertical: 18.0),
|
||||
child: FlutterLogo(),
|
||||
),
|
||||
tail: Padding(
|
||||
padding: const EdgeInsets.only(bottom: 6.0),
|
||||
child: Text('V0.0.5',style: TextStyle(color: Colors.white,fontSize: 12),),
|
||||
),
|
||||
backgroundColor: const Color(0xff3975c6),
|
||||
onDestinationSelected: _onDestinationSelected,
|
||||
selectedIndex: router.activeIndex,
|
||||
),
|
||||
);
|
||||
|
||||
}
|
||||
|
||||
void _onDestinationSelected(int index) {
|
||||
// if(index==1){
|
||||
// router.setPathKeepLive(kDestinationsPaths[index]);
|
||||
// }else{
|
||||
// router.path = kDestinationsPaths[index];
|
||||
// }
|
||||
router.path = kDestinationsPaths[index];
|
||||
|
||||
}
|
||||
|
||||
void _onRouterChange() {
|
||||
setState(() {});
|
||||
}
|
||||
}
|
||||
64
lib/v5_02/app/navigation/views/app_router_editor.dart
Normal file
64
lib/v5_02/app/navigation/views/app_router_editor.dart
Normal file
@@ -0,0 +1,64 @@
|
||||
import 'package:flutter/cupertino.dart';
|
||||
import 'package:flutter/material.dart';
|
||||
import 'package:iroute/components/toly_ui/button/hover_icon_button.dart';
|
||||
import '../router/app_router_delegate.dart';
|
||||
|
||||
class AppRouterEditor extends StatefulWidget {
|
||||
final ValueChanged<String>? onSubmit;
|
||||
const AppRouterEditor({super.key, this.onSubmit});
|
||||
|
||||
@override
|
||||
State<AppRouterEditor> createState() => _AppRouterEditorState();
|
||||
}
|
||||
|
||||
class _AppRouterEditorState extends State<AppRouterEditor> {
|
||||
|
||||
final TextEditingController _controller = TextEditingController();
|
||||
|
||||
|
||||
@override
|
||||
void initState() {
|
||||
super.initState();
|
||||
_onRouteChange();
|
||||
router.addListener(_onRouteChange);
|
||||
}
|
||||
|
||||
void _onRouteChange() {
|
||||
_controller.text=router.path;
|
||||
}
|
||||
|
||||
@override
|
||||
void dispose() {
|
||||
_controller.dispose();
|
||||
router.removeListener(_onRouteChange);
|
||||
super.dispose();
|
||||
}
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
return Stack(
|
||||
alignment: Alignment.centerRight,
|
||||
children: [
|
||||
SizedBox(
|
||||
child: CupertinoTextField(
|
||||
controller: _controller,
|
||||
style: TextStyle(fontSize: 14),
|
||||
padding: EdgeInsets.only(left:12,top: 6,bottom: 6,right: 32),
|
||||
placeholder: '输入路由地址导航',
|
||||
onSubmitted: widget.onSubmit,
|
||||
decoration: BoxDecoration(color: Color(0xffF1F2F3),borderRadius: BorderRadius.circular(6)),
|
||||
),
|
||||
),
|
||||
Padding(
|
||||
padding: const EdgeInsets.only(right: 8.0),
|
||||
child: HoverIconButton(
|
||||
icon: Icons.directions_outlined,
|
||||
defaultColor: Color(0xff68696B),
|
||||
onPressed:()=>widget.onSubmit?.call(_controller.text),
|
||||
size: 20
|
||||
),
|
||||
)
|
||||
],
|
||||
);
|
||||
}
|
||||
}
|
||||
104
lib/v5_02/app/navigation/views/app_top_bar.dart
Normal file
104
lib/v5_02/app/navigation/views/app_top_bar.dart
Normal file
@@ -0,0 +1,104 @@
|
||||
import 'package:flutter/material.dart';
|
||||
import 'package:iroute/components/components.dart';
|
||||
import '../router/app_router_delegate.dart';
|
||||
import 'app_router_editor.dart';
|
||||
|
||||
class AppTopBar extends StatelessWidget {
|
||||
const AppTopBar({super.key});
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
return DragToMoveWrap(
|
||||
child: Container(
|
||||
alignment: Alignment.center,
|
||||
height: 46,
|
||||
child: Row(
|
||||
children: [
|
||||
const SizedBox(width: 16),
|
||||
const RouterIndicator(),
|
||||
Expanded(
|
||||
child: Row(children: [
|
||||
const Spacer(),
|
||||
SizedBox(
|
||||
width: 250,
|
||||
child: AppRouterEditor(
|
||||
onSubmit: (path) => router.path = path,
|
||||
)),
|
||||
const Padding(
|
||||
padding: EdgeInsets.symmetric(vertical: 12.0),
|
||||
child: VerticalDivider(
|
||||
width: 32,
|
||||
),
|
||||
)
|
||||
])),
|
||||
const WindowButtons()
|
||||
],
|
||||
),
|
||||
),
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
class RouterIndicator extends StatefulWidget {
|
||||
const RouterIndicator({super.key});
|
||||
|
||||
@override
|
||||
State<RouterIndicator> createState() => _RouterIndicatorState();
|
||||
}
|
||||
|
||||
Map<String, String> kRouteLabelMap = {
|
||||
'/color': '颜色板',
|
||||
'/color/add': '添加颜色',
|
||||
'/color/detail': '颜色详情',
|
||||
'/counter': '计数器',
|
||||
'/user': '我的',
|
||||
'/settings': '系统设置',
|
||||
};
|
||||
|
||||
class _RouterIndicatorState extends State<RouterIndicator> {
|
||||
@override
|
||||
void initState() {
|
||||
super.initState();
|
||||
router.addListener(_onRouterChange);
|
||||
}
|
||||
|
||||
@override
|
||||
void dispose() {
|
||||
router.removeListener(_onRouterChange);
|
||||
super.dispose();
|
||||
}
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
return TolyBreadcrumb(
|
||||
items: pathToBreadcrumbItems(router.path),
|
||||
onTapItem: (item) {
|
||||
if (item.to != null) {
|
||||
router.path = item.to!;
|
||||
}
|
||||
},
|
||||
);
|
||||
}
|
||||
|
||||
void _onRouterChange() {
|
||||
setState(() {});
|
||||
}
|
||||
|
||||
List<BreadcrumbItem> pathToBreadcrumbItems(String path) {
|
||||
Uri uri = Uri.parse(path);
|
||||
List<BreadcrumbItem> result = [];
|
||||
String to = '';
|
||||
|
||||
String distPath = '';
|
||||
for (String segment in uri.pathSegments) {
|
||||
distPath += '/$segment';
|
||||
}
|
||||
|
||||
for (String segment in uri.pathSegments) {
|
||||
to += '/$segment';
|
||||
String label = kRouteLabelMap[to] ?? '未知路由';
|
||||
result.add(BreadcrumbItem(to: to, label: label, active: to == distPath));
|
||||
}
|
||||
return result;
|
||||
}
|
||||
}
|
||||
30
lib/v5_02/app/unit_app.dart
Normal file
30
lib/v5_02/app/unit_app.dart
Normal file
@@ -0,0 +1,30 @@
|
||||
import 'package:flutter/material.dart';
|
||||
import 'navigation/router/app_router_delegate.dart';
|
||||
import 'navigation/views/app_navigation.dart';
|
||||
import 'navigation/views/app_navigation_rail.dart';
|
||||
|
||||
class UnitApp extends StatelessWidget {
|
||||
const UnitApp({super.key});
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
|
||||
return MaterialApp(
|
||||
theme: ThemeData(
|
||||
fontFamily: "宋体",
|
||||
scaffoldBackgroundColor: Colors.white,
|
||||
appBarTheme: const AppBarTheme(
|
||||
elevation: 0,
|
||||
iconTheme: IconThemeData(color: Colors.black),
|
||||
titleTextStyle: TextStyle(
|
||||
color: Colors.black,
|
||||
fontSize: 18,
|
||||
fontWeight: FontWeight.bold,
|
||||
))),
|
||||
debugShowCheckedModeBanner: false,
|
||||
home: AppNavigation()
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
99
lib/v5_02/pages/color/color_add_page.dart
Normal file
99
lib/v5_02/pages/color/color_add_page.dart
Normal file
@@ -0,0 +1,99 @@
|
||||
import 'dart:math';
|
||||
|
||||
import 'package:flutter/material.dart';
|
||||
import 'package:flutter_colorpicker/flutter_colorpicker.dart';
|
||||
|
||||
class ColorAddPage extends StatefulWidget {
|
||||
const ColorAddPage({super.key});
|
||||
|
||||
@override
|
||||
State<ColorAddPage> createState() => _ColorAddPageState();
|
||||
}
|
||||
|
||||
class _ColorAddPageState extends State<ColorAddPage> {
|
||||
late Color _color;
|
||||
|
||||
@override
|
||||
void initState() {
|
||||
super.initState();
|
||||
_color = randomColor;
|
||||
}
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
String text = '# ${_color.value.toRadixString(16)}';
|
||||
return Scaffold(
|
||||
bottomNavigationBar: Container(
|
||||
margin: EdgeInsets.only(right:20,bottom: 20),
|
||||
// color: Colors.redAccent,
|
||||
child: Row(
|
||||
textDirection:TextDirection.rtl,
|
||||
children: [
|
||||
ElevatedButton(onPressed: (){
|
||||
Navigator.of(context).pop(_color);
|
||||
|
||||
}, child: Text('添加')),
|
||||
SizedBox(width: 12,),
|
||||
OutlinedButton(onPressed: (){
|
||||
Navigator.of(context).pop();
|
||||
}, child: Text('取消')),
|
||||
],
|
||||
),
|
||||
),
|
||||
body: Column(
|
||||
// mainAxisAlignment: MainAxisAlignment.center,
|
||||
children: [
|
||||
Padding(
|
||||
padding: const EdgeInsets.symmetric(horizontal: 16.0,vertical: 16),
|
||||
child: Row(
|
||||
children: [
|
||||
Expanded(child: Text(text,style: TextStyle(color: _color,fontSize: 24,letterSpacing: 4),)),
|
||||
Container(
|
||||
margin: EdgeInsets.only(left: 10),
|
||||
width: 40,
|
||||
height: 40,
|
||||
child: Icon(
|
||||
Icons.sell_outlined,
|
||||
color: Colors.white,
|
||||
),
|
||||
decoration: BoxDecoration(
|
||||
color: _color,
|
||||
borderRadius: BorderRadius.circular(8),
|
||||
),
|
||||
),
|
||||
],
|
||||
),
|
||||
),
|
||||
ColorPicker(
|
||||
colorPickerWidth:200,
|
||||
// enableAlpha: false,
|
||||
displayThumbColor:true,
|
||||
pickerColor: _color,
|
||||
paletteType: PaletteType.hueWheel,
|
||||
onColorChanged: changeColor,
|
||||
|
||||
),
|
||||
],
|
||||
),
|
||||
);
|
||||
}
|
||||
|
||||
Random _random = Random();
|
||||
|
||||
Color get randomColor {
|
||||
return Color.fromARGB(
|
||||
255,
|
||||
_random.nextInt(256),
|
||||
_random.nextInt(256),
|
||||
_random.nextInt(256),
|
||||
);
|
||||
}
|
||||
|
||||
|
||||
void changeColor(Color value) {
|
||||
_color = value;
|
||||
setState(() {
|
||||
|
||||
});
|
||||
}
|
||||
}
|
||||
25
lib/v5_02/pages/color/color_detail_page.dart
Normal file
25
lib/v5_02/pages/color/color_detail_page.dart
Normal file
@@ -0,0 +1,25 @@
|
||||
import 'package:flutter/material.dart';
|
||||
import 'package:flutter/services.dart';
|
||||
|
||||
class ColorDetailPage extends StatelessWidget {
|
||||
final Color color;
|
||||
const ColorDetailPage({super.key, required this.color});
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
|
||||
const TextStyle style = TextStyle(
|
||||
fontSize: 32,
|
||||
fontWeight: FontWeight.bold,
|
||||
color: Colors.white
|
||||
);
|
||||
String text = '# ${color.value.toRadixString(16)}';
|
||||
return Scaffold(
|
||||
body: Container(
|
||||
alignment: Alignment.center,
|
||||
color: color,
|
||||
child: Text(text ,style: style,),
|
||||
),
|
||||
);
|
||||
}
|
||||
}
|
||||
53
lib/v5_02/pages/color/color_page.dart
Normal file
53
lib/v5_02/pages/color/color_page.dart
Normal file
@@ -0,0 +1,53 @@
|
||||
import 'package:flutter/material.dart';
|
||||
import 'package:iroute/components/project/colors_panel.dart';
|
||||
import '../../app/navigation/router/app_router_delegate.dart';
|
||||
|
||||
class ColorPage extends StatefulWidget {
|
||||
const ColorPage({super.key});
|
||||
|
||||
@override
|
||||
State<ColorPage> createState() => _ColorPageState();
|
||||
}
|
||||
|
||||
class _ColorPageState extends State<ColorPage> {
|
||||
final List<Color> _colors = [
|
||||
Colors.red, Colors.black, Colors.blue, Colors.green, Colors.orange,
|
||||
Colors.pink, Colors.purple, Colors.indigo, Colors.amber, Colors.cyan,
|
||||
Colors.redAccent, Colors.grey, Colors.blueAccent, Colors.greenAccent, Colors.orangeAccent,
|
||||
Colors.pinkAccent, Colors.purpleAccent, Colors.indigoAccent, Colors.amberAccent, Colors.cyanAccent,
|
||||
];
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
return Scaffold(
|
||||
// appBar: AppBar(title:const Text('颜色主页')),
|
||||
floatingActionButton: FloatingActionButton(
|
||||
onPressed: _toAddPage,
|
||||
child: const Icon(Icons.add),
|
||||
),
|
||||
body: Align(
|
||||
alignment: Alignment.topCenter,
|
||||
child: ColorsPanel(
|
||||
colors: _colors,
|
||||
onSelect: _selectColor,
|
||||
),
|
||||
),
|
||||
);
|
||||
}
|
||||
|
||||
void _selectColor(Color color){
|
||||
// String value = color.value.toRadixString(16);
|
||||
// router.path = '/color/detail?color=$value';
|
||||
router.setPathForData('/color/detail',color);
|
||||
|
||||
}
|
||||
|
||||
void _toAddPage() async {
|
||||
Color? color = await router.changePathForResult('/color/add');
|
||||
if (color != null) {
|
||||
setState(() {
|
||||
_colors.add(color);
|
||||
});
|
||||
}
|
||||
}
|
||||
}
|
||||
36
lib/v5_02/pages/counter/counter_page.dart
Normal file
36
lib/v5_02/pages/counter/counter_page.dart
Normal file
@@ -0,0 +1,36 @@
|
||||
import 'package:flutter/material.dart';
|
||||
|
||||
class CounterPage extends StatelessWidget {
|
||||
final int counter;
|
||||
final VoidCallback onAddTap;
|
||||
|
||||
const CounterPage({super.key, required this.counter, required this.onAddTap});
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
return Scaffold(
|
||||
body: Center(
|
||||
child: Column(
|
||||
mainAxisAlignment: MainAxisAlignment.center,
|
||||
children: <Widget>[
|
||||
const Text(
|
||||
'You have pushed the button this many times:',
|
||||
),
|
||||
Text(
|
||||
'$counter',
|
||||
style: Theme
|
||||
.of(context)
|
||||
.textTheme
|
||||
.headlineMedium,
|
||||
),
|
||||
],
|
||||
),
|
||||
),
|
||||
floatingActionButton: FloatingActionButton(
|
||||
onPressed: onAddTap,
|
||||
tooltip: 'Increment',
|
||||
child: const Icon(Icons.add),
|
||||
),
|
||||
);
|
||||
}
|
||||
}
|
||||
30
lib/v5_02/pages/empty/empty_page.dart
Normal file
30
lib/v5_02/pages/empty/empty_page.dart
Normal file
@@ -0,0 +1,30 @@
|
||||
import 'package:flutter/material.dart';
|
||||
|
||||
class EmptyPage extends StatelessWidget {
|
||||
const EmptyPage({super.key});
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
return Scaffold(
|
||||
// appBar: AppBar(
|
||||
// title: Text('界面走丢了'),
|
||||
// ),
|
||||
body: Scaffold(
|
||||
body: Center(
|
||||
child: Wrap(
|
||||
spacing: 16,
|
||||
crossAxisAlignment: WrapCrossAlignment.center,
|
||||
direction: Axis.vertical,
|
||||
children: [
|
||||
Icon(Icons.nearby_error,size: 64, color: Colors.grey),
|
||||
Text(
|
||||
'404 界面丢失',
|
||||
style: TextStyle(fontSize: 24, color: Colors.grey),
|
||||
),
|
||||
],
|
||||
),
|
||||
),
|
||||
),
|
||||
);
|
||||
}
|
||||
}
|
||||
11
lib/v5_02/pages/settings/settings_page.dart
Normal file
11
lib/v5_02/pages/settings/settings_page.dart
Normal file
@@ -0,0 +1,11 @@
|
||||
import 'package:flutter/material.dart';
|
||||
|
||||
class SettingPage extends StatelessWidget {
|
||||
const SettingPage({super.key});
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
return Scaffold(
|
||||
body:Center(child: Text('SettingPage')));
|
||||
}
|
||||
}
|
||||
859
lib/v5_02/pages/sort/sort_page.dart
Normal file
859
lib/v5_02/pages/sort/sort_page.dart
Normal file
@@ -0,0 +1,859 @@
|
||||
import 'dart:async';
|
||||
import 'dart:math';
|
||||
|
||||
import 'package:flutter/material.dart';
|
||||
|
||||
class SortPage extends StatefulWidget {
|
||||
const SortPage({Key? key}) : super(key: key);
|
||||
|
||||
@override
|
||||
State<SortPage> createState() => _SortPageState();
|
||||
}
|
||||
|
||||
class _SortPageState extends State<SortPage> {
|
||||
//存放随机数组
|
||||
List<int> numbers = [];
|
||||
|
||||
//订阅流
|
||||
StreamController<List<int>> streamController = StreamController();
|
||||
String currentSort = 'bubble';
|
||||
|
||||
//柱子的数量 -> 生成排序数组的长度
|
||||
double sampleSize = 0;
|
||||
|
||||
//是否排序
|
||||
bool isSorted = false;
|
||||
|
||||
//是否在排序中
|
||||
bool isSorting = false;
|
||||
|
||||
//排序动画更新的速度
|
||||
int speed = 0;
|
||||
|
||||
static int duration = 1500;
|
||||
|
||||
String getTitle() {
|
||||
switch (currentSort) {
|
||||
case "bubble":
|
||||
return "Bubble Sort";
|
||||
case "coctail":
|
||||
return "Coctail Sort";
|
||||
case "comb":
|
||||
return "Comb Sort";
|
||||
case "pigeonhole":
|
||||
return "Pigeonhole Sort";
|
||||
case "shell":
|
||||
return "Shell Sort";
|
||||
case "selection":
|
||||
return "Selection Sort";
|
||||
case "cycle":
|
||||
return "Cycle Sort";
|
||||
case "heap":
|
||||
return "Heap Sort";
|
||||
case "insertion":
|
||||
return "Insertion Sort";
|
||||
case "gnome":
|
||||
return "Gnome Sort";
|
||||
case "oddeven":
|
||||
return "OddEven Sort";
|
||||
case "quick":
|
||||
return "Quick Sort";
|
||||
case "merge":
|
||||
return "Merge Sort";
|
||||
}
|
||||
return "";
|
||||
}
|
||||
|
||||
reset() {
|
||||
isSorted = false;
|
||||
numbers = [];
|
||||
for (int i = 0; i < sampleSize; ++i) {
|
||||
numbers.add(Random().nextInt(500));
|
||||
}
|
||||
streamController.add(numbers);
|
||||
}
|
||||
|
||||
Duration getDuration() {
|
||||
return Duration(microseconds: duration);
|
||||
}
|
||||
|
||||
///动画时间
|
||||
changeSpeed() {
|
||||
if (speed >= 3) {
|
||||
speed = 0;
|
||||
duration = 1500;
|
||||
} else {
|
||||
speed++;
|
||||
duration = duration ~/ 2;
|
||||
}
|
||||
setState(() {});
|
||||
}
|
||||
|
||||
///冒泡排序
|
||||
bubbleSort() async {
|
||||
//控制需要进行排序的次数。每一轮循环都会确定一个数字的最终位置。
|
||||
for (int i = 0; i < numbers.length; ++i) {
|
||||
//遍历当前未排序的元素,通过相邻的元素比较并交换位置来完成排序。
|
||||
for (int j = 0; j < numbers.length - i - 1; ++j) {
|
||||
//如果 _numbers[j] 大于 _numbers[j + 1],则交换它们的位置,确保较大的元素移到右边。
|
||||
if (numbers[j] > numbers[j + 1]) {
|
||||
int temp = numbers[j];
|
||||
numbers[j] = numbers[j + 1];
|
||||
numbers[j + 1] = temp;
|
||||
}
|
||||
//实现一个延迟,以便在ui上展示排序的动画效果
|
||||
await Future.delayed(getDuration(), () {});
|
||||
streamController.add(numbers);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
///鸡尾酒排序(双向冒泡排序)
|
||||
cocktailSort() async {
|
||||
bool swapped = true; // 表示是否进行了交换
|
||||
int start = 0; // 当前未排序部分的起始位置
|
||||
int end = numbers.length; // 当前未排序部分的结束位置
|
||||
|
||||
// 开始排序循环,只有当没有进行交换时才会退出循环
|
||||
while (swapped == true) {
|
||||
swapped = false;
|
||||
|
||||
// 从左往右遍历需要排序的部分
|
||||
for (int i = start; i < end - 1; ++i) {
|
||||
// 对每两个相邻元素进行比较
|
||||
if (numbers[i] > numbers[i + 1]) {
|
||||
// 如果前面的元素大于后面的元素,则交换它们的位置
|
||||
int temp = numbers[i];
|
||||
numbers[i] = numbers[i + 1];
|
||||
numbers[i + 1] = temp;
|
||||
swapped = true; // 进行了交换
|
||||
}
|
||||
|
||||
// 实现动画效果,延迟一段时间后更新数组状态
|
||||
await Future.delayed(getDuration());
|
||||
streamController.add(numbers);
|
||||
}
|
||||
|
||||
// 如果没有进行交换,则说明已经排好序,退出循环
|
||||
if (swapped == false) break;
|
||||
// 重设为false,准备进行下一轮排序
|
||||
swapped = false;
|
||||
// 将end设置为上一轮排序的最后一个元素的位置
|
||||
end = end - 1;
|
||||
|
||||
// 从右往左遍历需要排序的部分
|
||||
for (int i = end - 1; i >= start; i--) {
|
||||
// 对每两个相邻元素进行比较
|
||||
if (numbers[i] > numbers[i + 1]) {
|
||||
// 如果前面的元素大于后面的元素,则交换它们的位置
|
||||
int temp = numbers[i];
|
||||
numbers[i] = numbers[i + 1];
|
||||
numbers[i + 1] = temp;
|
||||
swapped = true; // 进行了交换
|
||||
}
|
||||
|
||||
// 实现动画效果,延迟一段时间后更新数组状态
|
||||
await Future.delayed(getDuration());
|
||||
streamController.add(numbers);
|
||||
}
|
||||
// 将start向右移一位,准备下一轮排序
|
||||
start = start + 1;
|
||||
}
|
||||
}
|
||||
|
||||
///梳排序(Comb Sort)
|
||||
combSort() async {
|
||||
int gap = numbers.length;
|
||||
|
||||
bool swapped = true;
|
||||
|
||||
// 当间隔不为1或存在交换时执行循环
|
||||
while (gap != 1 || swapped == true) {
|
||||
// 通过缩小间隔来逐步将元素归位
|
||||
gap = getNextGap(gap);
|
||||
swapped = false;
|
||||
for (int i = 0; i < numbers.length - gap; i++) {
|
||||
// 如果当前元素大于间隔位置上的元素,则交换它们的位置
|
||||
if (numbers[i] > numbers[i + gap]) {
|
||||
int temp = numbers[i];
|
||||
numbers[i] = numbers[i + gap];
|
||||
numbers[i + gap] = temp;
|
||||
swapped = true;
|
||||
}
|
||||
|
||||
// 实现一个延迟,以便在 UI 上展示排序的动画效果。
|
||||
await Future.delayed(getDuration());
|
||||
streamController.add(numbers);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
int getNextGap(int gap) {
|
||||
// 根据当前间隔值计算下一个间隔值
|
||||
gap = (gap * 10) ~/ 13;
|
||||
if (gap < 1) return 1;
|
||||
return gap;
|
||||
}
|
||||
|
||||
///鸽巢排序
|
||||
pigeonHole() async {
|
||||
int min = numbers[0];
|
||||
int max = numbers[0];
|
||||
int range, i, j, index;
|
||||
|
||||
// 找到数组中的最大值和最小值
|
||||
for (int a = 0; a < numbers.length; a++) {
|
||||
if (numbers[a] > max) max = numbers[a];
|
||||
if (numbers[a] < min) min = numbers[a];
|
||||
}
|
||||
|
||||
// 计算鸽巢的个数
|
||||
range = max - min + 1;
|
||||
List<int> p = List.generate(range, (i) => 0);
|
||||
|
||||
// 将数字分配到各个鸽巢中
|
||||
for (i = 0; i < numbers.length; i++) {
|
||||
p[numbers[i] - min]++;
|
||||
}
|
||||
|
||||
index = 0;
|
||||
|
||||
// 将鸽巢中的数字取出,重新放回到数组中
|
||||
for (j = 0; j < range; j++) {
|
||||
while (p[j]-- > 0) {
|
||||
numbers[index++] = j + min;
|
||||
await Future.delayed(getDuration());
|
||||
streamController.add(numbers);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
///希尔排序
|
||||
shellSort() async {
|
||||
//定义变量 gap 并初始化为数组长度的一半。每次循环完成后将 gap 减半直到等于 0。
|
||||
for (int gap = numbers.length ~/ 2; gap > 0; gap ~/= 2) {
|
||||
//遍历每个子序列并进行插入排序。初始时从第一个子序列的第二个元素开始,即 i = gap,以 gap 为步长逐个遍历每个子序列。
|
||||
for (int i = gap; i < numbers.length; i += 1) {
|
||||
//将当前遍历到的元素赋值给它
|
||||
int temp = numbers[i];
|
||||
//内部使用一个 for 循环来实现插入排序。
|
||||
//循环开始时定义变量 j 并将其初始化为当前遍历到的元素的下标。通过不断比较前后相隔 gap 的元素大小并交换位置,将当前元素插入到正确的位置。
|
||||
int j;
|
||||
for (j = i; j >= gap && numbers[j - gap] > temp; j -= gap) {
|
||||
numbers[j] = numbers[j - gap];
|
||||
}
|
||||
numbers[j] = temp;
|
||||
await Future.delayed(getDuration());
|
||||
streamController.add(numbers);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
///选择排序
|
||||
selectionSort() async {
|
||||
for (int i = 0; i < numbers.length; i++) {
|
||||
for (int j = i + 1; j < numbers.length; j++) {
|
||||
// 遍历未排序部分,内层循环控制变量 j
|
||||
if (numbers[i] > numbers[j]) {
|
||||
// 判断当前元素是否比后续元素小
|
||||
int temp = numbers[j];
|
||||
// 交换当前元素和后续较小的元素
|
||||
numbers[j] = numbers[i];
|
||||
numbers[i] = temp;
|
||||
}
|
||||
|
||||
await Future.delayed(getDuration(), () {});
|
||||
|
||||
streamController.add(numbers);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
///循环排序
|
||||
cycleSort() async {
|
||||
int writes = 0;
|
||||
for (int cycleStart = 0; cycleStart <= numbers.length - 2; cycleStart++) {
|
||||
int item = numbers[cycleStart];
|
||||
int pos = cycleStart;
|
||||
|
||||
// 在未排序部分中寻找比当前元素小的元素个数
|
||||
for (int i = cycleStart + 1; i < numbers.length; i++) {
|
||||
if (numbers[i] < item) pos++;
|
||||
}
|
||||
|
||||
// 如果当前元素已经在正确位置上,则跳过此次迭代
|
||||
if (pos == cycleStart) {
|
||||
continue;
|
||||
}
|
||||
|
||||
// 将当前元素放置到正确的位置上,并记录写操作次数
|
||||
while (item == numbers[pos]) {
|
||||
pos += 1;
|
||||
}
|
||||
if (pos != cycleStart) {
|
||||
int temp = item;
|
||||
item = numbers[pos];
|
||||
numbers[pos] = temp;
|
||||
writes++;
|
||||
}
|
||||
|
||||
// 循环将位于当前位置的元素放置到正确的位置上
|
||||
while (pos != cycleStart) {
|
||||
pos = cycleStart;
|
||||
// 继续在未排序部分中寻找比当前元素小的元素个数
|
||||
for (int i = cycleStart + 1; i < numbers.length; i++) {
|
||||
if (numbers[i] < item) pos += 1;
|
||||
}
|
||||
|
||||
// 将当前元素放置到正确的位置上,并记录写操作次数
|
||||
while (item == numbers[pos]) {
|
||||
pos += 1;
|
||||
}
|
||||
if (item != numbers[pos]) {
|
||||
int temp = item;
|
||||
item = numbers[pos];
|
||||
numbers[pos] = temp;
|
||||
writes++;
|
||||
}
|
||||
|
||||
// 添加延迟操作以展示排序过程
|
||||
await Future.delayed(getDuration());
|
||||
streamController.add(numbers);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
///堆排序
|
||||
heapSort() async {
|
||||
// 从最后一个非叶子节点开始,构建最大堆
|
||||
for (int i = numbers.length ~/ 2; i >= 0; i--) {
|
||||
await heapify(numbers, numbers.length, i);
|
||||
}
|
||||
|
||||
// 依次取出最大堆的根节点(最大值),并进行堆化
|
||||
for (int i = numbers.length - 1; i >= 0; i--) {
|
||||
int temp = numbers[0];
|
||||
numbers[0] = numbers[i];
|
||||
numbers[i] = temp;
|
||||
await heapify(numbers, i, 0);
|
||||
streamController.add(numbers);
|
||||
}
|
||||
}
|
||||
|
||||
heapify(List<int> arr, int n, int i) async {
|
||||
int largest = i;
|
||||
int l = 2 * i + 1; // 左子节点索引
|
||||
int r = 2 * i + 2; // 右子节点索引
|
||||
|
||||
// 如果左子节点存在并且大于父节点,则更新最大值索引
|
||||
if (l < n && arr[l] > arr[largest]) largest = l;
|
||||
|
||||
// 如果右子节点存在并且大于父节点或左子节点,则更新最大值索引
|
||||
if (r < n && arr[r] > arr[largest]) largest = r;
|
||||
|
||||
// 如果最大值索引不等于当前节点索引,则交换节点值,并递归进行堆化
|
||||
if (largest != i) {
|
||||
int temp = numbers[i];
|
||||
numbers[i] = numbers[largest];
|
||||
numbers[largest] = temp;
|
||||
heapify(arr, n, largest);
|
||||
}
|
||||
|
||||
await Future.delayed(getDuration()); // 延迟操作,用于可视化排序过程
|
||||
streamController.add(numbers);
|
||||
}
|
||||
|
||||
///插入排序
|
||||
insertionSort() async {
|
||||
for (int i = 1; i < numbers.length; i++) {
|
||||
int temp = numbers[i]; // 将当前元素存储到临时变量 temp 中
|
||||
int j = i - 1; // j 表示已排序部分的最后一个元素的索引
|
||||
|
||||
// 在已排序部分从后往前查找,找到合适位置插入当前元素
|
||||
while (j >= 0 && temp < numbers[j]) {
|
||||
numbers[j + 1] = numbers[j]; // 当前元素比已排序部分的元素小,将元素后移一位
|
||||
--j; // 向前遍历
|
||||
await Future.delayed(getDuration());
|
||||
streamController.add(numbers); // 更新排序结果
|
||||
}
|
||||
|
||||
numbers[j + 1] = temp; // 插入当前元素到已排序部分的正确位置
|
||||
await Future.delayed(getDuration(), () {});
|
||||
streamController.add(numbers); // 更新排序结果
|
||||
}
|
||||
}
|
||||
|
||||
///地精排序 (侏儒排序)
|
||||
gnomeSort() async {
|
||||
int index = 0;
|
||||
|
||||
while (index < numbers.length) {
|
||||
// 当 index 小于数组长度时执行循环
|
||||
if (index == 0) index++;
|
||||
if (numbers[index] >= numbers[index - 1]) {
|
||||
// 如果当前元素大于等于前面的元素,则将 index 加1
|
||||
index++;
|
||||
} else {
|
||||
// 否则,交换这两个元素,并将 index 减1(使得元素可以沉到正确位置)
|
||||
int temp = numbers[index];
|
||||
numbers[index] = numbers[index - 1];
|
||||
numbers[index - 1] = temp;
|
||||
index--;
|
||||
}
|
||||
await Future.delayed(getDuration());
|
||||
streamController.add(numbers);
|
||||
}
|
||||
|
||||
return;
|
||||
}
|
||||
|
||||
///奇偶排序(Odd-Even Sort)
|
||||
oddEvenSort() async {
|
||||
bool isSorted = false;
|
||||
|
||||
while (!isSorted) {
|
||||
// 当 isSorted 为 false 时执行循环
|
||||
isSorted = true; // 先假设数组已经排好序
|
||||
|
||||
for (int i = 1; i <= numbers.length - 2; i = i + 2) {
|
||||
// 对奇数索引位置进行比较
|
||||
if (numbers[i] > numbers[i + 1]) {
|
||||
// 如果当前元素大于后面的元素,则交换它们的值
|
||||
int temp = numbers[i];
|
||||
numbers[i] = numbers[i + 1];
|
||||
numbers[i + 1] = temp;
|
||||
isSorted = false; // 若发生了交换,则说明数组仍未完全排序,将 isSorted 设为 false
|
||||
await Future.delayed(getDuration());
|
||||
streamController.add(numbers);
|
||||
}
|
||||
}
|
||||
|
||||
for (int i = 0; i <= numbers.length - 2; i = i + 2) {
|
||||
// 对偶数索引位置进行比较
|
||||
if (numbers[i] > numbers[i + 1]) {
|
||||
// 如果当前元素大于后面的元素,则交换它们的值
|
||||
int temp = numbers[i];
|
||||
numbers[i] = numbers[i + 1];
|
||||
numbers[i + 1] = temp;
|
||||
isSorted = false;
|
||||
await Future.delayed(getDuration());
|
||||
streamController.add(numbers);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return;
|
||||
}
|
||||
|
||||
///快速排序
|
||||
quickSort(int leftIndex, int rightIndex) async {
|
||||
// 定义一个名为 _partition 的异步函数,用于划分数组,并返回划分后的基准元素的索引位置
|
||||
Future<int> _partition(int left, int right) async{
|
||||
// 选择中间位置的元素作为基准元素
|
||||
int p = (left + (right - left) / 2).toInt();
|
||||
|
||||
// 交换基准元素和最右边的元素
|
||||
var temp = numbers[p];
|
||||
numbers[p] = numbers[right];
|
||||
numbers[right] = temp;
|
||||
await Future.delayed(getDuration());
|
||||
streamController.add(numbers);
|
||||
|
||||
// 初始化游标 cursor
|
||||
int cursor = left;
|
||||
|
||||
// 遍历数组并根据基准元素将元素交换到左侧或右侧
|
||||
for (int i = left; i < right; i++) {
|
||||
if (cf(numbers[i], numbers[right]) <= 0) {
|
||||
// 如果当前元素小于等于基准元素,则交换它和游标位置的元素
|
||||
var temp = numbers[i];
|
||||
numbers[i] = numbers[cursor];
|
||||
numbers[cursor] = temp;
|
||||
cursor++;
|
||||
|
||||
await Future.delayed(getDuration());
|
||||
streamController.add(numbers);
|
||||
}
|
||||
}
|
||||
|
||||
// 将基准元素放置在游标位置
|
||||
temp = numbers[right];
|
||||
numbers[right] = numbers[cursor];
|
||||
numbers[cursor] = temp;
|
||||
|
||||
await Future.delayed(getDuration());
|
||||
streamController.add(numbers);
|
||||
|
||||
return cursor; // 返回基准元素的索引位置
|
||||
}
|
||||
|
||||
// 如果左索引小于右索引,则递归地对数组进行快速排序
|
||||
if (leftIndex < rightIndex) {
|
||||
int p = await _partition(leftIndex, rightIndex);
|
||||
|
||||
await quickSort(leftIndex, p - 1); // 对基准元素左侧的子数组进行快速排序
|
||||
|
||||
await quickSort(p + 1, rightIndex); // 对基准元素右侧的子数组进行快速排序
|
||||
}
|
||||
}
|
||||
|
||||
// 比较函数,用于判断两个元素的大小关系
|
||||
cf(int a, int b) {
|
||||
if (a < b) {
|
||||
return -1; // 若 a 小于 b,则返回 -1
|
||||
} else if (a > b) {
|
||||
return 1; // 若 a 大于 b,则返回 1
|
||||
} else {
|
||||
return 0; // 若 a 等于 b,则返回 0
|
||||
}
|
||||
}
|
||||
|
||||
///归并排序
|
||||
mergeSort(int leftIndex, int rightIndex) async {
|
||||
// 定义一个名为 merge 的异步函数,用于合并两个有序子数组
|
||||
Future<void> merge(int leftIndex, int middleIndex, int rightIndex) async {
|
||||
// 计算左侧子数组和右侧子数组的大小
|
||||
int leftSize = middleIndex - leftIndex + 1;
|
||||
int rightSize = rightIndex - middleIndex;
|
||||
|
||||
// 创建左侧子数组和右侧子数组
|
||||
List leftList = List.generate(leftSize, (index) => 0);
|
||||
List rightList = List.generate(rightSize, (index) => 0);
|
||||
|
||||
// 将原始数组中的元素分别复制到左侧子数组和右侧子数组中
|
||||
for (int i = 0; i < leftSize; i++) {
|
||||
leftList[i] = numbers[leftIndex + i];
|
||||
}
|
||||
for (int j = 0; j < rightSize; j++) {
|
||||
rightList[j] = numbers[middleIndex + j + 1];
|
||||
}
|
||||
|
||||
// 初始化游标和索引
|
||||
int i = 0, j = 0;
|
||||
int k = leftIndex;
|
||||
|
||||
// 比较左侧子数组和右侧子数组的元素,并按顺序将较小的元素放入原始数组中
|
||||
while (i < leftSize && j < rightSize) {
|
||||
if (leftList[i] <= rightList[j]) {
|
||||
numbers[k] = leftList[i];
|
||||
i++;
|
||||
} else {
|
||||
numbers[k] = rightList[j];
|
||||
j++;
|
||||
}
|
||||
|
||||
await Future.delayed(getDuration());
|
||||
streamController.add(numbers);
|
||||
|
||||
k++;
|
||||
}
|
||||
|
||||
// 将左侧子数组或右侧子数组中剩余的元素放入原始数组中
|
||||
while (i < leftSize) {
|
||||
numbers[k] = leftList[i];
|
||||
i++;
|
||||
k++;
|
||||
|
||||
await Future.delayed(getDuration());
|
||||
streamController.add(numbers);
|
||||
}
|
||||
|
||||
while (j < rightSize) {
|
||||
numbers[k] = rightList[j];
|
||||
j++;
|
||||
k++;
|
||||
|
||||
await Future.delayed(getDuration());
|
||||
streamController.add(numbers);
|
||||
}
|
||||
}
|
||||
|
||||
// 如果左索引小于右索引,则递归地对数组进行归并排序
|
||||
if (leftIndex < rightIndex) {
|
||||
// 计算中间索引位置
|
||||
int middleIndex = (rightIndex + leftIndex) ~/ 2;
|
||||
|
||||
// 分别对左侧子数组和右侧子数组进行归并排序
|
||||
await mergeSort(leftIndex, middleIndex);
|
||||
await mergeSort(middleIndex + 1, rightIndex);
|
||||
|
||||
await Future.delayed(getDuration());
|
||||
streamController.add(numbers);
|
||||
|
||||
// 合并两个有序子数组
|
||||
await merge(leftIndex, middleIndex, rightIndex);
|
||||
}
|
||||
}
|
||||
|
||||
checkAndResetIfSorted() async {
|
||||
if (isSorted) {
|
||||
reset();
|
||||
await Future.delayed(const Duration(milliseconds: 200));
|
||||
}
|
||||
}
|
||||
|
||||
sort() async {
|
||||
setState(() {
|
||||
isSorting = true;
|
||||
});
|
||||
|
||||
await checkAndResetIfSorted();
|
||||
|
||||
Stopwatch stopwatch = Stopwatch()..start();
|
||||
|
||||
switch (currentSort) {
|
||||
case "bubble":
|
||||
await bubbleSort();
|
||||
break;
|
||||
case "coctail":
|
||||
await cocktailSort();
|
||||
break;
|
||||
case "comb":
|
||||
await combSort();
|
||||
break;
|
||||
case "pigeonhole":
|
||||
await pigeonHole();
|
||||
break;
|
||||
case "shell":
|
||||
await shellSort();
|
||||
break;
|
||||
case "selection":
|
||||
await selectionSort();
|
||||
break;
|
||||
case "cycle":
|
||||
await cycleSort();
|
||||
break;
|
||||
case "heap":
|
||||
await heapSort();
|
||||
break;
|
||||
case "insertion":
|
||||
await insertionSort();
|
||||
break;
|
||||
case "gnome":
|
||||
await gnomeSort();
|
||||
break;
|
||||
case "oddeven":
|
||||
await oddEvenSort();
|
||||
break;
|
||||
case "quick":
|
||||
await quickSort(0, sampleSize.toInt() - 1);
|
||||
break;
|
||||
case "merge":
|
||||
await mergeSort(0, sampleSize.toInt() - 1);
|
||||
break;
|
||||
}
|
||||
|
||||
stopwatch.stop();
|
||||
|
||||
print("Sorting completed in ${stopwatch.elapsed.inMilliseconds} ms.");
|
||||
setState(() {
|
||||
isSorting = false;
|
||||
isSorted = true;
|
||||
});
|
||||
}
|
||||
|
||||
setSort(String type) {
|
||||
setState(() {
|
||||
currentSort = type;
|
||||
});
|
||||
}
|
||||
|
||||
@override
|
||||
void initState() {
|
||||
super.initState();
|
||||
// reset();
|
||||
}
|
||||
|
||||
@override
|
||||
void didChangeDependencies() {
|
||||
super.didChangeDependencies();
|
||||
sampleSize = MediaQuery.of(context).size.width / 2;
|
||||
for (int i = 0; i < sampleSize; ++i) {
|
||||
//随机往数组中填值
|
||||
numbers.add(Random().nextInt(500));
|
||||
}
|
||||
setState(() {});
|
||||
}
|
||||
|
||||
@override
|
||||
void dispose() {
|
||||
streamController.close();
|
||||
super.dispose();
|
||||
}
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
return Scaffold(
|
||||
appBar: AppBar(
|
||||
title: Text(
|
||||
"当前选择的是:${getTitle()}",
|
||||
style: const TextStyle(fontSize: 14),
|
||||
),
|
||||
actions: <Widget>[
|
||||
PopupMenuButton(
|
||||
initialValue: currentSort,
|
||||
itemBuilder: (ctx) {
|
||||
return const [
|
||||
PopupMenuItem(
|
||||
value: 'bubble',
|
||||
child: Text("Bubble Sort — 冒泡排序"),
|
||||
),
|
||||
PopupMenuItem(
|
||||
value: 'coctail',
|
||||
child: Text("Coctail Sort — 鸡尾酒排序(双向冒泡排序)"),
|
||||
),
|
||||
PopupMenuItem(
|
||||
value: 'comb',
|
||||
child: Text("Comb Sort — 梳排序"),
|
||||
),
|
||||
PopupMenuItem(
|
||||
value: 'pigeonhole',
|
||||
child: Text("pigeonhole Sort — 鸽巢排序"),
|
||||
),
|
||||
PopupMenuItem(
|
||||
value: 'shell',
|
||||
child: Text("shell Sort — 希尔排序"),
|
||||
),
|
||||
PopupMenuItem(
|
||||
value: 'selection',
|
||||
child: Text("Selection Sort — 选择排序"),
|
||||
),
|
||||
PopupMenuItem(
|
||||
value: 'cycle',
|
||||
child: Text("CycleSort — 循环排序"),
|
||||
),
|
||||
PopupMenuItem(
|
||||
value: 'heap',
|
||||
child: Text("HeapSort — 堆排序"),
|
||||
),
|
||||
PopupMenuItem(
|
||||
value: 'insertion',
|
||||
child: Text("InsertionSort — 插入排序"),
|
||||
),
|
||||
PopupMenuItem(
|
||||
value: 'gnome',
|
||||
child: Text("GnomeSort — 地精排序 (侏儒排序)"),
|
||||
),
|
||||
PopupMenuItem(
|
||||
value: 'oddeven',
|
||||
child: Text("OddEvenSort — 奇偶排序"),
|
||||
),
|
||||
PopupMenuItem(
|
||||
value: 'quick',
|
||||
child: Text("QuickSort — 快速排序"),
|
||||
),
|
||||
PopupMenuItem(
|
||||
value: 'merge',
|
||||
child: Text("MergeSort — 归并排序"),
|
||||
),
|
||||
];
|
||||
},
|
||||
onSelected: (String value) {
|
||||
reset();
|
||||
setSort(value);
|
||||
},
|
||||
)
|
||||
],
|
||||
),
|
||||
body: StreamBuilder<Object>(
|
||||
initialData: numbers,
|
||||
stream: streamController.stream,
|
||||
builder: (context, snapshot) {
|
||||
List<int> numbers = snapshot.data as List<int>;
|
||||
int counter = 0;
|
||||
return Row(
|
||||
children: numbers.map((int num) {
|
||||
counter++;
|
||||
return CustomPaint(
|
||||
painter: BarPainter(
|
||||
width: MediaQuery.of(context).size.width / sampleSize,
|
||||
value: num,
|
||||
index: counter,
|
||||
),
|
||||
);
|
||||
}).toList(),
|
||||
);
|
||||
},
|
||||
),
|
||||
bottomNavigationBar: BottomAppBar(
|
||||
child: Row(
|
||||
mainAxisAlignment: MainAxisAlignment.spaceAround,
|
||||
children: <Widget>[
|
||||
ElevatedButton(
|
||||
onPressed: isSorting
|
||||
? null
|
||||
: () {
|
||||
reset();
|
||||
setSort(currentSort);
|
||||
},
|
||||
child: const Text("重置")),
|
||||
ElevatedButton(
|
||||
onPressed: isSorting ? null : sort, child: const Text("开始排序")),
|
||||
ElevatedButton(
|
||||
onPressed: isSorting ? null : changeSpeed,
|
||||
child: Text(
|
||||
"${speed + 1}x",
|
||||
style: const TextStyle(fontSize: 20),
|
||||
),
|
||||
),
|
||||
],
|
||||
),
|
||||
),
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
class BarPainter extends CustomPainter {
|
||||
//宽度
|
||||
final double width;
|
||||
|
||||
//高度(数组中对应的值)
|
||||
final int value;
|
||||
|
||||
//位置索引
|
||||
final int index;
|
||||
|
||||
BarPainter({required this.width, required this.value, required this.index});
|
||||
|
||||
@override
|
||||
void paint(Canvas canvas, Size size) {
|
||||
Paint paint = Paint();
|
||||
if (value < 500 * .10) {
|
||||
paint.color = Colors.blue.shade100;
|
||||
} else if (value < 500 * .20) {
|
||||
paint.color = Colors.blue.shade200;
|
||||
} else if (value < 500 * .30) {
|
||||
paint.color = Colors.blue.shade300;
|
||||
} else if (value < 500 * .40) {
|
||||
paint.color = Colors.blue.shade400;
|
||||
} else if (value < 500 * .50) {
|
||||
paint.color = Colors.blue.shade500;
|
||||
} else if (value < 500 * .60) {
|
||||
paint.color = Colors.blue.shade600;
|
||||
} else if (value < 500 * .70) {
|
||||
paint.color = Colors.blue.shade700;
|
||||
} else if (value < 500 * .80) {
|
||||
paint.color = Colors.blue.shade800;
|
||||
} else if (value < 500 * .90) {
|
||||
paint.color = Colors.blue.shade900;
|
||||
} else {
|
||||
paint.color = const Color(0xFF011E51);
|
||||
}
|
||||
|
||||
paint.strokeWidth = width;
|
||||
paint.strokeCap = StrokeCap.round;
|
||||
|
||||
canvas.drawLine(
|
||||
Offset(index * width, 0),
|
||||
Offset(
|
||||
index * width,
|
||||
value.ceilToDouble(),
|
||||
),
|
||||
paint);
|
||||
}
|
||||
|
||||
@override
|
||||
bool shouldRepaint(covariant CustomPainter oldDelegate) {
|
||||
return true;
|
||||
}
|
||||
}
|
||||
11
lib/v5_02/pages/user/user_page.dart
Normal file
11
lib/v5_02/pages/user/user_page.dart
Normal file
@@ -0,0 +1,11 @@
|
||||
import 'package:flutter/material.dart';
|
||||
|
||||
class UserPage extends StatelessWidget {
|
||||
const UserPage({super.key});
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
return Scaffold(
|
||||
body:Center(child: Text('UserPage')));
|
||||
}
|
||||
}
|
||||
1
lib/v6/app.dart
Normal file
1
lib/v6/app.dart
Normal file
@@ -0,0 +1 @@
|
||||
export 'app/unit_app.dart';
|
||||
154
lib/v6/app/navigation/router/app_router_delegate.dart
Normal file
154
lib/v6/app/navigation/router/app_router_delegate.dart
Normal file
@@ -0,0 +1,154 @@
|
||||
import 'dart:async';
|
||||
|
||||
import 'package:flutter/material.dart';
|
||||
|
||||
import 'iroute.dart';
|
||||
|
||||
const List<String> kDestinationsPaths = [
|
||||
'/color',
|
||||
'/counter',
|
||||
'/user',
|
||||
'/settings',
|
||||
];
|
||||
|
||||
AppRouterDelegate router = AppRouterDelegate();
|
||||
|
||||
class AppRouterDelegate extends RouterDelegate<Object> with ChangeNotifier {
|
||||
String _path = '/color';
|
||||
|
||||
String get path => _path;
|
||||
AppRouterDelegate() {
|
||||
// keepAlivePath.add('/color');
|
||||
}
|
||||
|
||||
int? get activeIndex {
|
||||
if (path.startsWith('/color')) return 0;
|
||||
if (path.startsWith('/counter')) return 1;
|
||||
if (path.startsWith('/user')) return 2;
|
||||
if (path.startsWith('/settings')) return 3;
|
||||
return null;
|
||||
}
|
||||
|
||||
final Map<String, Completer<dynamic>> _completerMap = {};
|
||||
|
||||
Completer<dynamic>? completer;
|
||||
|
||||
final Map<String, dynamic> _pathExtraMap = {};
|
||||
|
||||
final List<String> keepAlivePath = [];
|
||||
|
||||
FutureOr<dynamic> changePath(String value,
|
||||
{bool forResult = false, Object? extra, bool keepAlive = false}) {
|
||||
if (forResult) {
|
||||
_completerMap[value] = Completer();
|
||||
}
|
||||
if (keepAlive) {
|
||||
if (keepAlivePath.contains(value)) {
|
||||
keepAlivePath.remove(value);
|
||||
}
|
||||
keepAlivePath.add(value);
|
||||
}
|
||||
if (extra != null) {
|
||||
_pathExtraMap[value] = extra;
|
||||
}
|
||||
path = value;
|
||||
if (forResult) {
|
||||
return _completerMap[value]!.future;
|
||||
}
|
||||
}
|
||||
|
||||
set path(String value) {
|
||||
if (_path == value) return;
|
||||
_path = value;
|
||||
notifyListeners();
|
||||
}
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
return Navigator(
|
||||
onPopPage: _onPopPage,
|
||||
pages: _buildPages(context, path),
|
||||
);
|
||||
}
|
||||
|
||||
List<Page> _buildPages(BuildContext context,String path) {
|
||||
List<Page> pages = [];
|
||||
List<Page> topPages = _buildPageByPath(context,path);
|
||||
|
||||
if (keepAlivePath.isNotEmpty) {
|
||||
for (String alivePath in keepAlivePath) {
|
||||
if (alivePath != path) {
|
||||
pages.addAll(_buildPageByPath(context,alivePath));
|
||||
}
|
||||
}
|
||||
|
||||
/// 去除和 topPages 中重复的界面
|
||||
pages.removeWhere(
|
||||
(element) => topPages.map((e) => e.key).contains(element.key));
|
||||
}
|
||||
|
||||
pages.addAll(topPages);
|
||||
return pages;
|
||||
}
|
||||
|
||||
Page? _buildPageByPathFromTree(BuildContext context, String path) {
|
||||
// 1. 根据 path 在 iroute 树中查询节点
|
||||
IRoute? iroute = root.match(path);
|
||||
Object? extra = _pathExtraMap[path];
|
||||
bool keepAlive = keepAlivePath.contains(path);
|
||||
bool forResult = _completerMap.containsKey(path);
|
||||
Page? page;
|
||||
if (iroute != null) {
|
||||
page = iroute.builder?.call(
|
||||
context,
|
||||
IRouteData(
|
||||
uri: Uri.parse(path),
|
||||
extra: extra,
|
||||
keepAlive: keepAlive,
|
||||
forResult: forResult,
|
||||
),
|
||||
);
|
||||
}
|
||||
return page;
|
||||
}
|
||||
|
||||
List<Page> _buildPageByPath(BuildContext context,String path) {
|
||||
List<Page> result = [];
|
||||
Uri uri = Uri.parse(path);
|
||||
String dist = '';
|
||||
for (String segment in uri.pathSegments) {
|
||||
dist += '/$segment';
|
||||
Page? page = _buildPageByPathFromTree(context,dist);
|
||||
if(page!=null){
|
||||
result.add(page);
|
||||
}
|
||||
}
|
||||
return result;
|
||||
}
|
||||
|
||||
@override
|
||||
Future<bool> popRoute() async {
|
||||
print('=======popRoute=========');
|
||||
return true;
|
||||
}
|
||||
|
||||
bool _onPopPage(Route route, result) {
|
||||
if (_completerMap.containsKey(path)) {
|
||||
_completerMap[path]?.complete(result);
|
||||
_completerMap.remove(path);
|
||||
}
|
||||
|
||||
path = backPath(path);
|
||||
return route.didPop(result);
|
||||
}
|
||||
|
||||
String backPath(String path) {
|
||||
Uri uri = Uri.parse(path);
|
||||
if (uri.pathSegments.length == 1) return path;
|
||||
List<String> parts = List.of(uri.pathSegments)..removeLast();
|
||||
return '/${parts.join('/')}';
|
||||
}
|
||||
|
||||
@override
|
||||
Future<void> setNewRoutePath(configuration) async {}
|
||||
}
|
||||
131
lib/v6/app/navigation/router/iroute.dart
Normal file
131
lib/v6/app/navigation/router/iroute.dart
Normal file
@@ -0,0 +1,131 @@
|
||||
import 'package:flutter/material.dart';
|
||||
|
||||
import '../../../pages/color/color_add_page.dart';
|
||||
import '../../../pages/color/color_detail_page.dart';
|
||||
import '../../../pages/color/color_page.dart';
|
||||
import '../../../pages/counter/counter_page.dart';
|
||||
import '../../../pages/user/user_page.dart';
|
||||
import '../../../pages/settings/settings_page.dart';
|
||||
import '../transition/fade_transition_page.dart';
|
||||
|
||||
class IRoute {
|
||||
final String path;
|
||||
final IRoutePageBuilder? builder;
|
||||
final List<IRoute> children;
|
||||
|
||||
const IRoute({
|
||||
required this.path,
|
||||
this.children = const [],
|
||||
this.builder,
|
||||
});
|
||||
|
||||
@override
|
||||
String toString() {
|
||||
return 'IRoute{path: $path, children: $children}';
|
||||
}
|
||||
|
||||
IRoute? match(String path) {
|
||||
return matchRoute(this, path);
|
||||
}
|
||||
|
||||
IRoute? matchRoute(IRoute route, String path) {
|
||||
if (route.path == path) {
|
||||
return route;
|
||||
} else {
|
||||
if (route.children.isNotEmpty) {
|
||||
for (int i = 0; i < route.children.length; i++) {
|
||||
IRoute current = route.children[i];
|
||||
IRoute? target = matchRoute(current, path);
|
||||
if (target != null) {
|
||||
return target;
|
||||
}
|
||||
}
|
||||
} else {
|
||||
return null;
|
||||
}
|
||||
}
|
||||
return null;
|
||||
}
|
||||
}
|
||||
|
||||
typedef IRoutePageBuilder = Page? Function(
|
||||
BuildContext context, IRouteData data);
|
||||
|
||||
class IRouteData {
|
||||
final Object? extra;
|
||||
final bool forResult;
|
||||
final Uri uri;
|
||||
final bool keepAlive;
|
||||
|
||||
IRouteData({
|
||||
this.extra,
|
||||
required this.uri,
|
||||
this.forResult = false,
|
||||
this.keepAlive = false,
|
||||
});
|
||||
}
|
||||
|
||||
IRoute root = IRoute(path: '/', children: kDestinationsIRoutes);
|
||||
|
||||
List<IRoute> kDestinationsIRoutes = [
|
||||
IRoute(
|
||||
path: '/color',
|
||||
builder: (ctx, data) {
|
||||
return const FadeTransitionPage(
|
||||
key: ValueKey('/color'),
|
||||
child: ColorPage(),
|
||||
);
|
||||
},
|
||||
children: [
|
||||
IRoute(
|
||||
path: '/color/detail',
|
||||
builder: (ctx, data) {
|
||||
final Map<String, String> queryParams = data.uri.queryParameters;
|
||||
String? selectedColor = queryParams['color'];
|
||||
Color color = Colors.black;
|
||||
if (selectedColor != null) {
|
||||
color = Color(int.parse(selectedColor, radix: 16));
|
||||
} else if (data.extra is Color) {
|
||||
color = data.extra as Color;
|
||||
}
|
||||
return FadeTransitionPage(
|
||||
key: const ValueKey('/color/detail'),
|
||||
child: ColorDetailPage(color: color),
|
||||
);
|
||||
},
|
||||
),
|
||||
IRoute(
|
||||
path: '/color/add',
|
||||
builder: (ctx, data) {
|
||||
return const FadeTransitionPage(
|
||||
key: ValueKey('/color/add'),
|
||||
child: ColorAddPage(),
|
||||
);
|
||||
}),
|
||||
],
|
||||
),
|
||||
IRoute(
|
||||
path: '/counter',
|
||||
builder: (ctx, data) {
|
||||
return const FadeTransitionPage(
|
||||
key: ValueKey('/counter'),
|
||||
child: CounterPage(),
|
||||
);
|
||||
}),
|
||||
IRoute(
|
||||
path: '/user',
|
||||
builder: (ctx, data) {
|
||||
return const FadeTransitionPage(
|
||||
key: ValueKey('/user'),
|
||||
child: UserPage(),
|
||||
);
|
||||
}),
|
||||
IRoute(
|
||||
path: '/settings',
|
||||
builder: (ctx, data) {
|
||||
return const FadeTransitionPage(
|
||||
key: ValueKey('/settings'),
|
||||
child: SettingPage(),
|
||||
);
|
||||
}),
|
||||
];
|
||||
53
lib/v6/app/navigation/transition/fade_transition_page.dart
Normal file
53
lib/v6/app/navigation/transition/fade_transition_page.dart
Normal file
@@ -0,0 +1,53 @@
|
||||
// Copyright 2021, the Flutter project authors. Please see the AUTHORS file
|
||||
// for details. All rights reserved. Use of this source code is governed by a
|
||||
// BSD-style license that can be found in the LICENSE file.
|
||||
|
||||
import 'package:flutter/material.dart';
|
||||
|
||||
class FadeTransitionPage<T> extends Page<T> {
|
||||
final Widget child;
|
||||
final Duration duration;
|
||||
|
||||
const FadeTransitionPage({
|
||||
super.key,
|
||||
required this.child,
|
||||
this.duration = const Duration(milliseconds: 300),
|
||||
});
|
||||
|
||||
@override
|
||||
Route<T> createRoute(BuildContext context) =>
|
||||
PageBasedFadeTransitionRoute<T>(this);
|
||||
}
|
||||
|
||||
class PageBasedFadeTransitionRoute<T> extends PageRoute<T> {
|
||||
final FadeTransitionPage<T> _page;
|
||||
|
||||
PageBasedFadeTransitionRoute(this._page) : super(settings: _page);
|
||||
|
||||
@override
|
||||
Color? get barrierColor => null;
|
||||
|
||||
@override
|
||||
String? get barrierLabel => null;
|
||||
|
||||
@override
|
||||
Duration get transitionDuration => _page.duration;
|
||||
|
||||
@override
|
||||
bool get maintainState => true;
|
||||
|
||||
@override
|
||||
Widget buildPage(BuildContext context, Animation<double> animation,
|
||||
Animation<double> secondaryAnimation) {
|
||||
var curveTween = CurveTween(curve: Curves.easeIn);
|
||||
return FadeTransition(
|
||||
opacity: animation.drive(curveTween),
|
||||
child: (settings as FadeTransitionPage).child,
|
||||
);
|
||||
}
|
||||
|
||||
@override
|
||||
Widget buildTransitions(BuildContext context, Animation<double> animation,
|
||||
Animation<double> secondaryAnimation, Widget child) =>
|
||||
child;
|
||||
}
|
||||
47
lib/v6/app/navigation/transition/no_transition_page.dart
Normal file
47
lib/v6/app/navigation/transition/no_transition_page.dart
Normal file
@@ -0,0 +1,47 @@
|
||||
// Copyright 2021, the Flutter project authors. Please see the AUTHORS file
|
||||
// for details. All rights reserved. Use of this source code is governed by a
|
||||
// BSD-style license that can be found in the LICENSE file.
|
||||
|
||||
import 'package:flutter/material.dart';
|
||||
|
||||
class NoTransitionPage<T> extends Page<T> {
|
||||
final Widget child;
|
||||
|
||||
const NoTransitionPage({
|
||||
super.key,
|
||||
required this.child,
|
||||
});
|
||||
|
||||
@override
|
||||
Route<T> createRoute(BuildContext context) => NoTransitionRoute<T>(this);
|
||||
}
|
||||
|
||||
class NoTransitionRoute<T> extends PageRoute<T> {
|
||||
|
||||
final NoTransitionPage<T> _page;
|
||||
|
||||
NoTransitionRoute(this._page) : super(settings: _page);
|
||||
|
||||
@override
|
||||
Color? get barrierColor => null;
|
||||
|
||||
@override
|
||||
String? get barrierLabel => null;
|
||||
|
||||
@override
|
||||
Duration get transitionDuration => const Duration(milliseconds: 0);
|
||||
|
||||
@override
|
||||
bool get maintainState => true;
|
||||
|
||||
@override
|
||||
Widget buildPage(BuildContext context, Animation<double> animation,
|
||||
Animation<double> secondaryAnimation) {
|
||||
return (settings as NoTransitionPage).child;
|
||||
}
|
||||
|
||||
@override
|
||||
Widget buildTransitions(BuildContext context, Animation<double> animation,
|
||||
Animation<double> secondaryAnimation, Widget child) =>
|
||||
child;
|
||||
}
|
||||
34
lib/v6/app/navigation/views/app_navigation.dart
Normal file
34
lib/v6/app/navigation/views/app_navigation.dart
Normal file
@@ -0,0 +1,34 @@
|
||||
import 'package:flutter/material.dart';
|
||||
import '../router/app_router_delegate.dart';
|
||||
import 'app_navigation_rail.dart';
|
||||
import 'app_top_bar.dart';
|
||||
|
||||
class AppNavigation extends StatelessWidget {
|
||||
const AppNavigation({super.key});
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
double px1 = 1/View.of(context).devicePixelRatio;
|
||||
return Scaffold(
|
||||
body: Row(
|
||||
children: [
|
||||
const AppNavigationRail(),
|
||||
Expanded(
|
||||
child: Column(
|
||||
children: [
|
||||
const AppTopBar(),
|
||||
Divider(height: px1,),
|
||||
Expanded(
|
||||
child: Router(
|
||||
routerDelegate: router,
|
||||
backButtonDispatcher: RootBackButtonDispatcher(),
|
||||
),
|
||||
),
|
||||
],
|
||||
),
|
||||
),
|
||||
],
|
||||
),
|
||||
);
|
||||
}
|
||||
}
|
||||
65
lib/v6/app/navigation/views/app_navigation_rail.dart
Normal file
65
lib/v6/app/navigation/views/app_navigation_rail.dart
Normal file
@@ -0,0 +1,65 @@
|
||||
import 'package:flutter/material.dart';
|
||||
import 'package:iroute/components/components.dart';
|
||||
import '../router/app_router_delegate.dart';
|
||||
|
||||
class AppNavigationRail extends StatefulWidget {
|
||||
const AppNavigationRail({super.key});
|
||||
|
||||
@override
|
||||
State<AppNavigationRail> createState() => _AppNavigationRailState();
|
||||
}
|
||||
|
||||
class _AppNavigationRailState extends State<AppNavigationRail> {
|
||||
|
||||
final List<MenuMeta> deskNavBarMenus = const [
|
||||
MenuMeta(label: '颜色板', icon: Icons.color_lens_outlined),
|
||||
MenuMeta(label: '计数器', icon: Icons.add_chart),
|
||||
MenuMeta(label: '我的', icon: Icons.person),
|
||||
MenuMeta(label: '设置', icon: Icons.settings),
|
||||
];
|
||||
|
||||
@override
|
||||
void initState() {
|
||||
super.initState();
|
||||
router.addListener(_onRouterChange);
|
||||
}
|
||||
|
||||
@override
|
||||
void dispose() {
|
||||
router.removeListener(_onRouterChange);
|
||||
super.dispose();
|
||||
}
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
return DragToMoveWrap(
|
||||
child: TolyNavigationRail(
|
||||
items: deskNavBarMenus,
|
||||
leading: const Padding(
|
||||
padding: EdgeInsets.symmetric(vertical: 18.0),
|
||||
child: FlutterLogo(),
|
||||
),
|
||||
tail: Padding(
|
||||
padding: const EdgeInsets.only(bottom: 6.0),
|
||||
child: Text('V0.0.5',style: TextStyle(color: Colors.white,fontSize: 12),),
|
||||
),
|
||||
backgroundColor: const Color(0xff3975c6),
|
||||
onDestinationSelected: _onDestinationSelected,
|
||||
selectedIndex: router.activeIndex,
|
||||
),
|
||||
);
|
||||
|
||||
}
|
||||
|
||||
void _onDestinationSelected(int index) {
|
||||
if(index==1){
|
||||
router.changePath(kDestinationsPaths[index],keepAlive: true);
|
||||
}else{
|
||||
router.path = kDestinationsPaths[index];
|
||||
}
|
||||
}
|
||||
|
||||
void _onRouterChange() {
|
||||
setState(() {});
|
||||
}
|
||||
}
|
||||
64
lib/v6/app/navigation/views/app_router_editor.dart
Normal file
64
lib/v6/app/navigation/views/app_router_editor.dart
Normal file
@@ -0,0 +1,64 @@
|
||||
import 'package:flutter/cupertino.dart';
|
||||
import 'package:flutter/material.dart';
|
||||
import 'package:iroute/components/toly_ui/button/hover_icon_button.dart';
|
||||
import '../router/app_router_delegate.dart';
|
||||
|
||||
class AppRouterEditor extends StatefulWidget {
|
||||
final ValueChanged<String>? onSubmit;
|
||||
const AppRouterEditor({super.key, this.onSubmit});
|
||||
|
||||
@override
|
||||
State<AppRouterEditor> createState() => _AppRouterEditorState();
|
||||
}
|
||||
|
||||
class _AppRouterEditorState extends State<AppRouterEditor> {
|
||||
|
||||
final TextEditingController _controller = TextEditingController();
|
||||
|
||||
|
||||
@override
|
||||
void initState() {
|
||||
super.initState();
|
||||
_onRouteChange();
|
||||
router.addListener(_onRouteChange);
|
||||
}
|
||||
|
||||
void _onRouteChange() {
|
||||
_controller.text=router.path;
|
||||
}
|
||||
|
||||
@override
|
||||
void dispose() {
|
||||
_controller.dispose();
|
||||
router.removeListener(_onRouteChange);
|
||||
super.dispose();
|
||||
}
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
return Stack(
|
||||
alignment: Alignment.centerRight,
|
||||
children: [
|
||||
SizedBox(
|
||||
child: CupertinoTextField(
|
||||
controller: _controller,
|
||||
style: TextStyle(fontSize: 14),
|
||||
padding: EdgeInsets.only(left:12,top: 6,bottom: 6,right: 32),
|
||||
placeholder: '输入路由地址导航',
|
||||
onSubmitted: widget.onSubmit,
|
||||
decoration: BoxDecoration(color: Color(0xffF1F2F3),borderRadius: BorderRadius.circular(6)),
|
||||
),
|
||||
),
|
||||
Padding(
|
||||
padding: const EdgeInsets.only(right: 8.0),
|
||||
child: HoverIconButton(
|
||||
icon: Icons.directions_outlined,
|
||||
defaultColor: Color(0xff68696B),
|
||||
onPressed:()=>widget.onSubmit?.call(_controller.text),
|
||||
size: 20
|
||||
),
|
||||
)
|
||||
],
|
||||
);
|
||||
}
|
||||
}
|
||||
104
lib/v6/app/navigation/views/app_top_bar.dart
Normal file
104
lib/v6/app/navigation/views/app_top_bar.dart
Normal file
@@ -0,0 +1,104 @@
|
||||
import 'package:flutter/material.dart';
|
||||
import 'package:iroute/components/components.dart';
|
||||
import '../router/app_router_delegate.dart';
|
||||
import 'app_router_editor.dart';
|
||||
|
||||
class AppTopBar extends StatelessWidget {
|
||||
const AppTopBar({super.key});
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
return DragToMoveWrap(
|
||||
child: Container(
|
||||
alignment: Alignment.center,
|
||||
height: 46,
|
||||
child: Row(
|
||||
children: [
|
||||
const SizedBox(width: 16),
|
||||
const RouterIndicator(),
|
||||
Expanded(
|
||||
child: Row(children: [
|
||||
const Spacer(),
|
||||
SizedBox(
|
||||
width: 250,
|
||||
child: AppRouterEditor(
|
||||
onSubmit: (path) => router.path = path,
|
||||
)),
|
||||
const Padding(
|
||||
padding: EdgeInsets.symmetric(vertical: 12.0),
|
||||
child: VerticalDivider(
|
||||
width: 32,
|
||||
),
|
||||
)
|
||||
])),
|
||||
const WindowButtons()
|
||||
],
|
||||
),
|
||||
),
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
class RouterIndicator extends StatefulWidget {
|
||||
const RouterIndicator({super.key});
|
||||
|
||||
@override
|
||||
State<RouterIndicator> createState() => _RouterIndicatorState();
|
||||
}
|
||||
|
||||
Map<String, String> kRouteLabelMap = {
|
||||
'/color': '颜色板',
|
||||
'/color/add': '添加颜色',
|
||||
'/color/detail': '颜色详情',
|
||||
'/counter': '计数器',
|
||||
'/user': '我的',
|
||||
'/settings': '系统设置',
|
||||
};
|
||||
|
||||
class _RouterIndicatorState extends State<RouterIndicator> {
|
||||
@override
|
||||
void initState() {
|
||||
super.initState();
|
||||
router.addListener(_onRouterChange);
|
||||
}
|
||||
|
||||
@override
|
||||
void dispose() {
|
||||
router.removeListener(_onRouterChange);
|
||||
super.dispose();
|
||||
}
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
return TolyBreadcrumb(
|
||||
items: pathToBreadcrumbItems(router.path),
|
||||
onTapItem: (item) {
|
||||
if (item.to != null) {
|
||||
router.path = item.to!;
|
||||
}
|
||||
},
|
||||
);
|
||||
}
|
||||
|
||||
void _onRouterChange() {
|
||||
setState(() {});
|
||||
}
|
||||
|
||||
List<BreadcrumbItem> pathToBreadcrumbItems(String path) {
|
||||
Uri uri = Uri.parse(path);
|
||||
List<BreadcrumbItem> result = [];
|
||||
String to = '';
|
||||
|
||||
String distPath = '';
|
||||
for (String segment in uri.pathSegments) {
|
||||
distPath += '/$segment';
|
||||
}
|
||||
|
||||
for (String segment in uri.pathSegments) {
|
||||
to += '/$segment';
|
||||
String label = kRouteLabelMap[to] ?? '未知路由';
|
||||
result.add(BreadcrumbItem(to: to, label: label, active: to == distPath));
|
||||
}
|
||||
return result;
|
||||
}
|
||||
}
|
||||
30
lib/v6/app/unit_app.dart
Normal file
30
lib/v6/app/unit_app.dart
Normal file
@@ -0,0 +1,30 @@
|
||||
import 'package:flutter/material.dart';
|
||||
import 'navigation/router/app_router_delegate.dart';
|
||||
import 'navigation/views/app_navigation.dart';
|
||||
import 'navigation/views/app_navigation_rail.dart';
|
||||
|
||||
class UnitApp extends StatelessWidget {
|
||||
const UnitApp({super.key});
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
|
||||
return MaterialApp(
|
||||
theme: ThemeData(
|
||||
fontFamily: "宋体",
|
||||
scaffoldBackgroundColor: Colors.white,
|
||||
appBarTheme: const AppBarTheme(
|
||||
elevation: 0,
|
||||
iconTheme: IconThemeData(color: Colors.black),
|
||||
titleTextStyle: TextStyle(
|
||||
color: Colors.black,
|
||||
fontSize: 18,
|
||||
fontWeight: FontWeight.bold,
|
||||
))),
|
||||
debugShowCheckedModeBanner: false,
|
||||
home: AppNavigation()
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
99
lib/v6/pages/color/color_add_page.dart
Normal file
99
lib/v6/pages/color/color_add_page.dart
Normal file
@@ -0,0 +1,99 @@
|
||||
import 'dart:math';
|
||||
|
||||
import 'package:flutter/material.dart';
|
||||
import 'package:flutter_colorpicker/flutter_colorpicker.dart';
|
||||
|
||||
class ColorAddPage extends StatefulWidget {
|
||||
const ColorAddPage({super.key});
|
||||
|
||||
@override
|
||||
State<ColorAddPage> createState() => _ColorAddPageState();
|
||||
}
|
||||
|
||||
class _ColorAddPageState extends State<ColorAddPage> {
|
||||
late Color _color;
|
||||
|
||||
@override
|
||||
void initState() {
|
||||
super.initState();
|
||||
_color = randomColor;
|
||||
}
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
String text = '# ${_color.value.toRadixString(16)}';
|
||||
return Scaffold(
|
||||
bottomNavigationBar: Container(
|
||||
margin: EdgeInsets.only(right:20,bottom: 20),
|
||||
// color: Colors.redAccent,
|
||||
child: Row(
|
||||
textDirection:TextDirection.rtl,
|
||||
children: [
|
||||
ElevatedButton(onPressed: (){
|
||||
Navigator.of(context).pop(_color);
|
||||
|
||||
}, child: Text('添加')),
|
||||
SizedBox(width: 12,),
|
||||
OutlinedButton(onPressed: (){
|
||||
Navigator.of(context).pop();
|
||||
}, child: Text('取消')),
|
||||
],
|
||||
),
|
||||
),
|
||||
body: Column(
|
||||
// mainAxisAlignment: MainAxisAlignment.center,
|
||||
children: [
|
||||
Padding(
|
||||
padding: const EdgeInsets.symmetric(horizontal: 16.0,vertical: 16),
|
||||
child: Row(
|
||||
children: [
|
||||
Expanded(child: Text(text,style: TextStyle(color: _color,fontSize: 24,letterSpacing: 4),)),
|
||||
Container(
|
||||
margin: EdgeInsets.only(left: 10),
|
||||
width: 40,
|
||||
height: 40,
|
||||
child: Icon(
|
||||
Icons.sell_outlined,
|
||||
color: Colors.white,
|
||||
),
|
||||
decoration: BoxDecoration(
|
||||
color: _color,
|
||||
borderRadius: BorderRadius.circular(8),
|
||||
),
|
||||
),
|
||||
],
|
||||
),
|
||||
),
|
||||
ColorPicker(
|
||||
colorPickerWidth:200,
|
||||
// enableAlpha: false,
|
||||
displayThumbColor:true,
|
||||
pickerColor: _color,
|
||||
paletteType: PaletteType.hueWheel,
|
||||
onColorChanged: changeColor,
|
||||
|
||||
),
|
||||
],
|
||||
),
|
||||
);
|
||||
}
|
||||
|
||||
Random _random = Random();
|
||||
|
||||
Color get randomColor {
|
||||
return Color.fromARGB(
|
||||
255,
|
||||
_random.nextInt(256),
|
||||
_random.nextInt(256),
|
||||
_random.nextInt(256),
|
||||
);
|
||||
}
|
||||
|
||||
|
||||
void changeColor(Color value) {
|
||||
_color = value;
|
||||
setState(() {
|
||||
|
||||
});
|
||||
}
|
||||
}
|
||||
25
lib/v6/pages/color/color_detail_page.dart
Normal file
25
lib/v6/pages/color/color_detail_page.dart
Normal file
@@ -0,0 +1,25 @@
|
||||
import 'package:flutter/material.dart';
|
||||
import 'package:flutter/services.dart';
|
||||
|
||||
class ColorDetailPage extends StatelessWidget {
|
||||
final Color color;
|
||||
const ColorDetailPage({super.key, required this.color});
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
|
||||
const TextStyle style = TextStyle(
|
||||
fontSize: 32,
|
||||
fontWeight: FontWeight.bold,
|
||||
color: Colors.white
|
||||
);
|
||||
String text = '# ${color.value.toRadixString(16)}';
|
||||
return Scaffold(
|
||||
body: Container(
|
||||
alignment: Alignment.center,
|
||||
color: color,
|
||||
child: Text(text ,style: style,),
|
||||
),
|
||||
);
|
||||
}
|
||||
}
|
||||
52
lib/v6/pages/color/color_page.dart
Normal file
52
lib/v6/pages/color/color_page.dart
Normal file
@@ -0,0 +1,52 @@
|
||||
import 'package:flutter/material.dart';
|
||||
import 'package:iroute/components/project/colors_panel.dart';
|
||||
import '../../app/navigation/router/app_router_delegate.dart';
|
||||
|
||||
class ColorPage extends StatefulWidget {
|
||||
const ColorPage({super.key});
|
||||
|
||||
@override
|
||||
State<ColorPage> createState() => _ColorPageState();
|
||||
}
|
||||
|
||||
class _ColorPageState extends State<ColorPage> {
|
||||
final List<Color> _colors = [
|
||||
Colors.red, Colors.black, Colors.blue, Colors.green, Colors.orange,
|
||||
Colors.pink, Colors.purple, Colors.indigo, Colors.amber, Colors.cyan,
|
||||
Colors.redAccent, Colors.grey, Colors.blueAccent, Colors.greenAccent, Colors.orangeAccent,
|
||||
Colors.pinkAccent, Colors.purpleAccent, Colors.indigoAccent, Colors.amberAccent, Colors.cyanAccent,
|
||||
];
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
return Scaffold(
|
||||
// appBar: AppBar(title:const Text('颜色主页')),
|
||||
floatingActionButton: FloatingActionButton(
|
||||
onPressed: _toAddPage,
|
||||
child: const Icon(Icons.add),
|
||||
),
|
||||
body: Align(
|
||||
alignment: Alignment.topCenter,
|
||||
child: ColorsPanel(
|
||||
colors: _colors,
|
||||
onSelect: _selectColor,
|
||||
),
|
||||
),
|
||||
);
|
||||
}
|
||||
|
||||
void _selectColor(Color color){
|
||||
// String value = color.value.toRadixString(16);
|
||||
// router.path = '/color/detail?color=$value';
|
||||
router.changePath('/color/detail',extra: color);
|
||||
}
|
||||
|
||||
void _toAddPage() async {
|
||||
Color? color = await router.changePath('/color/add',forResult: true);
|
||||
if (color != null) {
|
||||
setState(() {
|
||||
_colors.add(color);
|
||||
});
|
||||
}
|
||||
}
|
||||
}
|
||||
43
lib/v6/pages/counter/counter_page.dart
Normal file
43
lib/v6/pages/counter/counter_page.dart
Normal file
@@ -0,0 +1,43 @@
|
||||
import 'package:flutter/material.dart';
|
||||
|
||||
class CounterPage extends StatefulWidget {
|
||||
const CounterPage({super.key});
|
||||
|
||||
@override
|
||||
State<CounterPage> createState() => _CounterPageState();
|
||||
}
|
||||
|
||||
class _CounterPageState extends State<CounterPage> {
|
||||
int _counter = 0;
|
||||
|
||||
void _incrementCounter() {
|
||||
setState(() {
|
||||
_counter++;
|
||||
});
|
||||
}
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
return Scaffold(
|
||||
body: Center(
|
||||
child: Column(
|
||||
mainAxisAlignment: MainAxisAlignment.center,
|
||||
children: <Widget>[
|
||||
const Text(
|
||||
'You have pushed the button this many times:',
|
||||
),
|
||||
Text(
|
||||
'$_counter',
|
||||
style: Theme.of(context).textTheme.headlineMedium,
|
||||
),
|
||||
],
|
||||
),
|
||||
),
|
||||
floatingActionButton: FloatingActionButton(
|
||||
onPressed: _incrementCounter,
|
||||
tooltip: 'Increment',
|
||||
child: const Icon(Icons.add),
|
||||
),
|
||||
);
|
||||
}
|
||||
}
|
||||
30
lib/v6/pages/empty/empty_page.dart
Normal file
30
lib/v6/pages/empty/empty_page.dart
Normal file
@@ -0,0 +1,30 @@
|
||||
import 'package:flutter/material.dart';
|
||||
|
||||
class EmptyPage extends StatelessWidget {
|
||||
const EmptyPage({super.key});
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
return Scaffold(
|
||||
// appBar: AppBar(
|
||||
// title: Text('界面走丢了'),
|
||||
// ),
|
||||
body: Scaffold(
|
||||
body: Center(
|
||||
child: Wrap(
|
||||
spacing: 16,
|
||||
crossAxisAlignment: WrapCrossAlignment.center,
|
||||
direction: Axis.vertical,
|
||||
children: [
|
||||
Icon(Icons.nearby_error,size: 64, color: Colors.grey),
|
||||
Text(
|
||||
'404 界面丢失',
|
||||
style: TextStyle(fontSize: 24, color: Colors.grey),
|
||||
),
|
||||
],
|
||||
),
|
||||
),
|
||||
),
|
||||
);
|
||||
}
|
||||
}
|
||||
11
lib/v6/pages/settings/settings_page.dart
Normal file
11
lib/v6/pages/settings/settings_page.dart
Normal file
@@ -0,0 +1,11 @@
|
||||
import 'package:flutter/material.dart';
|
||||
|
||||
class SettingPage extends StatelessWidget {
|
||||
const SettingPage({super.key});
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
return Scaffold(
|
||||
body:Center(child: Text('SettingPage')));
|
||||
}
|
||||
}
|
||||
859
lib/v6/pages/sort/sort_page.dart
Normal file
859
lib/v6/pages/sort/sort_page.dart
Normal file
@@ -0,0 +1,859 @@
|
||||
import 'dart:async';
|
||||
import 'dart:math';
|
||||
|
||||
import 'package:flutter/material.dart';
|
||||
|
||||
class SortPage extends StatefulWidget {
|
||||
const SortPage({Key? key}) : super(key: key);
|
||||
|
||||
@override
|
||||
State<SortPage> createState() => _SortPageState();
|
||||
}
|
||||
|
||||
class _SortPageState extends State<SortPage> {
|
||||
//存放随机数组
|
||||
List<int> numbers = [];
|
||||
|
||||
//订阅流
|
||||
StreamController<List<int>> streamController = StreamController();
|
||||
String currentSort = 'bubble';
|
||||
|
||||
//柱子的数量 -> 生成排序数组的长度
|
||||
double sampleSize = 0;
|
||||
|
||||
//是否排序
|
||||
bool isSorted = false;
|
||||
|
||||
//是否在排序中
|
||||
bool isSorting = false;
|
||||
|
||||
//排序动画更新的速度
|
||||
int speed = 0;
|
||||
|
||||
static int duration = 1500;
|
||||
|
||||
String getTitle() {
|
||||
switch (currentSort) {
|
||||
case "bubble":
|
||||
return "Bubble Sort";
|
||||
case "coctail":
|
||||
return "Coctail Sort";
|
||||
case "comb":
|
||||
return "Comb Sort";
|
||||
case "pigeonhole":
|
||||
return "Pigeonhole Sort";
|
||||
case "shell":
|
||||
return "Shell Sort";
|
||||
case "selection":
|
||||
return "Selection Sort";
|
||||
case "cycle":
|
||||
return "Cycle Sort";
|
||||
case "heap":
|
||||
return "Heap Sort";
|
||||
case "insertion":
|
||||
return "Insertion Sort";
|
||||
case "gnome":
|
||||
return "Gnome Sort";
|
||||
case "oddeven":
|
||||
return "OddEven Sort";
|
||||
case "quick":
|
||||
return "Quick Sort";
|
||||
case "merge":
|
||||
return "Merge Sort";
|
||||
}
|
||||
return "";
|
||||
}
|
||||
|
||||
reset() {
|
||||
isSorted = false;
|
||||
numbers = [];
|
||||
for (int i = 0; i < sampleSize; ++i) {
|
||||
numbers.add(Random().nextInt(500));
|
||||
}
|
||||
streamController.add(numbers);
|
||||
}
|
||||
|
||||
Duration getDuration() {
|
||||
return Duration(microseconds: duration);
|
||||
}
|
||||
|
||||
///动画时间
|
||||
changeSpeed() {
|
||||
if (speed >= 3) {
|
||||
speed = 0;
|
||||
duration = 1500;
|
||||
} else {
|
||||
speed++;
|
||||
duration = duration ~/ 2;
|
||||
}
|
||||
setState(() {});
|
||||
}
|
||||
|
||||
///冒泡排序
|
||||
bubbleSort() async {
|
||||
//控制需要进行排序的次数。每一轮循环都会确定一个数字的最终位置。
|
||||
for (int i = 0; i < numbers.length; ++i) {
|
||||
//遍历当前未排序的元素,通过相邻的元素比较并交换位置来完成排序。
|
||||
for (int j = 0; j < numbers.length - i - 1; ++j) {
|
||||
//如果 _numbers[j] 大于 _numbers[j + 1],则交换它们的位置,确保较大的元素移到右边。
|
||||
if (numbers[j] > numbers[j + 1]) {
|
||||
int temp = numbers[j];
|
||||
numbers[j] = numbers[j + 1];
|
||||
numbers[j + 1] = temp;
|
||||
}
|
||||
//实现一个延迟,以便在ui上展示排序的动画效果
|
||||
await Future.delayed(getDuration(), () {});
|
||||
streamController.add(numbers);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
///鸡尾酒排序(双向冒泡排序)
|
||||
cocktailSort() async {
|
||||
bool swapped = true; // 表示是否进行了交换
|
||||
int start = 0; // 当前未排序部分的起始位置
|
||||
int end = numbers.length; // 当前未排序部分的结束位置
|
||||
|
||||
// 开始排序循环,只有当没有进行交换时才会退出循环
|
||||
while (swapped == true) {
|
||||
swapped = false;
|
||||
|
||||
// 从左往右遍历需要排序的部分
|
||||
for (int i = start; i < end - 1; ++i) {
|
||||
// 对每两个相邻元素进行比较
|
||||
if (numbers[i] > numbers[i + 1]) {
|
||||
// 如果前面的元素大于后面的元素,则交换它们的位置
|
||||
int temp = numbers[i];
|
||||
numbers[i] = numbers[i + 1];
|
||||
numbers[i + 1] = temp;
|
||||
swapped = true; // 进行了交换
|
||||
}
|
||||
|
||||
// 实现动画效果,延迟一段时间后更新数组状态
|
||||
await Future.delayed(getDuration());
|
||||
streamController.add(numbers);
|
||||
}
|
||||
|
||||
// 如果没有进行交换,则说明已经排好序,退出循环
|
||||
if (swapped == false) break;
|
||||
// 重设为false,准备进行下一轮排序
|
||||
swapped = false;
|
||||
// 将end设置为上一轮排序的最后一个元素的位置
|
||||
end = end - 1;
|
||||
|
||||
// 从右往左遍历需要排序的部分
|
||||
for (int i = end - 1; i >= start; i--) {
|
||||
// 对每两个相邻元素进行比较
|
||||
if (numbers[i] > numbers[i + 1]) {
|
||||
// 如果前面的元素大于后面的元素,则交换它们的位置
|
||||
int temp = numbers[i];
|
||||
numbers[i] = numbers[i + 1];
|
||||
numbers[i + 1] = temp;
|
||||
swapped = true; // 进行了交换
|
||||
}
|
||||
|
||||
// 实现动画效果,延迟一段时间后更新数组状态
|
||||
await Future.delayed(getDuration());
|
||||
streamController.add(numbers);
|
||||
}
|
||||
// 将start向右移一位,准备下一轮排序
|
||||
start = start + 1;
|
||||
}
|
||||
}
|
||||
|
||||
///梳排序(Comb Sort)
|
||||
combSort() async {
|
||||
int gap = numbers.length;
|
||||
|
||||
bool swapped = true;
|
||||
|
||||
// 当间隔不为1或存在交换时执行循环
|
||||
while (gap != 1 || swapped == true) {
|
||||
// 通过缩小间隔来逐步将元素归位
|
||||
gap = getNextGap(gap);
|
||||
swapped = false;
|
||||
for (int i = 0; i < numbers.length - gap; i++) {
|
||||
// 如果当前元素大于间隔位置上的元素,则交换它们的位置
|
||||
if (numbers[i] > numbers[i + gap]) {
|
||||
int temp = numbers[i];
|
||||
numbers[i] = numbers[i + gap];
|
||||
numbers[i + gap] = temp;
|
||||
swapped = true;
|
||||
}
|
||||
|
||||
// 实现一个延迟,以便在 UI 上展示排序的动画效果。
|
||||
await Future.delayed(getDuration());
|
||||
streamController.add(numbers);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
int getNextGap(int gap) {
|
||||
// 根据当前间隔值计算下一个间隔值
|
||||
gap = (gap * 10) ~/ 13;
|
||||
if (gap < 1) return 1;
|
||||
return gap;
|
||||
}
|
||||
|
||||
///鸽巢排序
|
||||
pigeonHole() async {
|
||||
int min = numbers[0];
|
||||
int max = numbers[0];
|
||||
int range, i, j, index;
|
||||
|
||||
// 找到数组中的最大值和最小值
|
||||
for (int a = 0; a < numbers.length; a++) {
|
||||
if (numbers[a] > max) max = numbers[a];
|
||||
if (numbers[a] < min) min = numbers[a];
|
||||
}
|
||||
|
||||
// 计算鸽巢的个数
|
||||
range = max - min + 1;
|
||||
List<int> p = List.generate(range, (i) => 0);
|
||||
|
||||
// 将数字分配到各个鸽巢中
|
||||
for (i = 0; i < numbers.length; i++) {
|
||||
p[numbers[i] - min]++;
|
||||
}
|
||||
|
||||
index = 0;
|
||||
|
||||
// 将鸽巢中的数字取出,重新放回到数组中
|
||||
for (j = 0; j < range; j++) {
|
||||
while (p[j]-- > 0) {
|
||||
numbers[index++] = j + min;
|
||||
await Future.delayed(getDuration());
|
||||
streamController.add(numbers);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
///希尔排序
|
||||
shellSort() async {
|
||||
//定义变量 gap 并初始化为数组长度的一半。每次循环完成后将 gap 减半直到等于 0。
|
||||
for (int gap = numbers.length ~/ 2; gap > 0; gap ~/= 2) {
|
||||
//遍历每个子序列并进行插入排序。初始时从第一个子序列的第二个元素开始,即 i = gap,以 gap 为步长逐个遍历每个子序列。
|
||||
for (int i = gap; i < numbers.length; i += 1) {
|
||||
//将当前遍历到的元素赋值给它
|
||||
int temp = numbers[i];
|
||||
//内部使用一个 for 循环来实现插入排序。
|
||||
//循环开始时定义变量 j 并将其初始化为当前遍历到的元素的下标。通过不断比较前后相隔 gap 的元素大小并交换位置,将当前元素插入到正确的位置。
|
||||
int j;
|
||||
for (j = i; j >= gap && numbers[j - gap] > temp; j -= gap) {
|
||||
numbers[j] = numbers[j - gap];
|
||||
}
|
||||
numbers[j] = temp;
|
||||
await Future.delayed(getDuration());
|
||||
streamController.add(numbers);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
///选择排序
|
||||
selectionSort() async {
|
||||
for (int i = 0; i < numbers.length; i++) {
|
||||
for (int j = i + 1; j < numbers.length; j++) {
|
||||
// 遍历未排序部分,内层循环控制变量 j
|
||||
if (numbers[i] > numbers[j]) {
|
||||
// 判断当前元素是否比后续元素小
|
||||
int temp = numbers[j];
|
||||
// 交换当前元素和后续较小的元素
|
||||
numbers[j] = numbers[i];
|
||||
numbers[i] = temp;
|
||||
}
|
||||
|
||||
await Future.delayed(getDuration(), () {});
|
||||
|
||||
streamController.add(numbers);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
///循环排序
|
||||
cycleSort() async {
|
||||
int writes = 0;
|
||||
for (int cycleStart = 0; cycleStart <= numbers.length - 2; cycleStart++) {
|
||||
int item = numbers[cycleStart];
|
||||
int pos = cycleStart;
|
||||
|
||||
// 在未排序部分中寻找比当前元素小的元素个数
|
||||
for (int i = cycleStart + 1; i < numbers.length; i++) {
|
||||
if (numbers[i] < item) pos++;
|
||||
}
|
||||
|
||||
// 如果当前元素已经在正确位置上,则跳过此次迭代
|
||||
if (pos == cycleStart) {
|
||||
continue;
|
||||
}
|
||||
|
||||
// 将当前元素放置到正确的位置上,并记录写操作次数
|
||||
while (item == numbers[pos]) {
|
||||
pos += 1;
|
||||
}
|
||||
if (pos != cycleStart) {
|
||||
int temp = item;
|
||||
item = numbers[pos];
|
||||
numbers[pos] = temp;
|
||||
writes++;
|
||||
}
|
||||
|
||||
// 循环将位于当前位置的元素放置到正确的位置上
|
||||
while (pos != cycleStart) {
|
||||
pos = cycleStart;
|
||||
// 继续在未排序部分中寻找比当前元素小的元素个数
|
||||
for (int i = cycleStart + 1; i < numbers.length; i++) {
|
||||
if (numbers[i] < item) pos += 1;
|
||||
}
|
||||
|
||||
// 将当前元素放置到正确的位置上,并记录写操作次数
|
||||
while (item == numbers[pos]) {
|
||||
pos += 1;
|
||||
}
|
||||
if (item != numbers[pos]) {
|
||||
int temp = item;
|
||||
item = numbers[pos];
|
||||
numbers[pos] = temp;
|
||||
writes++;
|
||||
}
|
||||
|
||||
// 添加延迟操作以展示排序过程
|
||||
await Future.delayed(getDuration());
|
||||
streamController.add(numbers);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
///堆排序
|
||||
heapSort() async {
|
||||
// 从最后一个非叶子节点开始,构建最大堆
|
||||
for (int i = numbers.length ~/ 2; i >= 0; i--) {
|
||||
await heapify(numbers, numbers.length, i);
|
||||
}
|
||||
|
||||
// 依次取出最大堆的根节点(最大值),并进行堆化
|
||||
for (int i = numbers.length - 1; i >= 0; i--) {
|
||||
int temp = numbers[0];
|
||||
numbers[0] = numbers[i];
|
||||
numbers[i] = temp;
|
||||
await heapify(numbers, i, 0);
|
||||
streamController.add(numbers);
|
||||
}
|
||||
}
|
||||
|
||||
heapify(List<int> arr, int n, int i) async {
|
||||
int largest = i;
|
||||
int l = 2 * i + 1; // 左子节点索引
|
||||
int r = 2 * i + 2; // 右子节点索引
|
||||
|
||||
// 如果左子节点存在并且大于父节点,则更新最大值索引
|
||||
if (l < n && arr[l] > arr[largest]) largest = l;
|
||||
|
||||
// 如果右子节点存在并且大于父节点或左子节点,则更新最大值索引
|
||||
if (r < n && arr[r] > arr[largest]) largest = r;
|
||||
|
||||
// 如果最大值索引不等于当前节点索引,则交换节点值,并递归进行堆化
|
||||
if (largest != i) {
|
||||
int temp = numbers[i];
|
||||
numbers[i] = numbers[largest];
|
||||
numbers[largest] = temp;
|
||||
heapify(arr, n, largest);
|
||||
}
|
||||
|
||||
await Future.delayed(getDuration()); // 延迟操作,用于可视化排序过程
|
||||
streamController.add(numbers);
|
||||
}
|
||||
|
||||
///插入排序
|
||||
insertionSort() async {
|
||||
for (int i = 1; i < numbers.length; i++) {
|
||||
int temp = numbers[i]; // 将当前元素存储到临时变量 temp 中
|
||||
int j = i - 1; // j 表示已排序部分的最后一个元素的索引
|
||||
|
||||
// 在已排序部分从后往前查找,找到合适位置插入当前元素
|
||||
while (j >= 0 && temp < numbers[j]) {
|
||||
numbers[j + 1] = numbers[j]; // 当前元素比已排序部分的元素小,将元素后移一位
|
||||
--j; // 向前遍历
|
||||
await Future.delayed(getDuration());
|
||||
streamController.add(numbers); // 更新排序结果
|
||||
}
|
||||
|
||||
numbers[j + 1] = temp; // 插入当前元素到已排序部分的正确位置
|
||||
await Future.delayed(getDuration(), () {});
|
||||
streamController.add(numbers); // 更新排序结果
|
||||
}
|
||||
}
|
||||
|
||||
///地精排序 (侏儒排序)
|
||||
gnomeSort() async {
|
||||
int index = 0;
|
||||
|
||||
while (index < numbers.length) {
|
||||
// 当 index 小于数组长度时执行循环
|
||||
if (index == 0) index++;
|
||||
if (numbers[index] >= numbers[index - 1]) {
|
||||
// 如果当前元素大于等于前面的元素,则将 index 加1
|
||||
index++;
|
||||
} else {
|
||||
// 否则,交换这两个元素,并将 index 减1(使得元素可以沉到正确位置)
|
||||
int temp = numbers[index];
|
||||
numbers[index] = numbers[index - 1];
|
||||
numbers[index - 1] = temp;
|
||||
index--;
|
||||
}
|
||||
await Future.delayed(getDuration());
|
||||
streamController.add(numbers);
|
||||
}
|
||||
|
||||
return;
|
||||
}
|
||||
|
||||
///奇偶排序(Odd-Even Sort)
|
||||
oddEvenSort() async {
|
||||
bool isSorted = false;
|
||||
|
||||
while (!isSorted) {
|
||||
// 当 isSorted 为 false 时执行循环
|
||||
isSorted = true; // 先假设数组已经排好序
|
||||
|
||||
for (int i = 1; i <= numbers.length - 2; i = i + 2) {
|
||||
// 对奇数索引位置进行比较
|
||||
if (numbers[i] > numbers[i + 1]) {
|
||||
// 如果当前元素大于后面的元素,则交换它们的值
|
||||
int temp = numbers[i];
|
||||
numbers[i] = numbers[i + 1];
|
||||
numbers[i + 1] = temp;
|
||||
isSorted = false; // 若发生了交换,则说明数组仍未完全排序,将 isSorted 设为 false
|
||||
await Future.delayed(getDuration());
|
||||
streamController.add(numbers);
|
||||
}
|
||||
}
|
||||
|
||||
for (int i = 0; i <= numbers.length - 2; i = i + 2) {
|
||||
// 对偶数索引位置进行比较
|
||||
if (numbers[i] > numbers[i + 1]) {
|
||||
// 如果当前元素大于后面的元素,则交换它们的值
|
||||
int temp = numbers[i];
|
||||
numbers[i] = numbers[i + 1];
|
||||
numbers[i + 1] = temp;
|
||||
isSorted = false;
|
||||
await Future.delayed(getDuration());
|
||||
streamController.add(numbers);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return;
|
||||
}
|
||||
|
||||
///快速排序
|
||||
quickSort(int leftIndex, int rightIndex) async {
|
||||
// 定义一个名为 _partition 的异步函数,用于划分数组,并返回划分后的基准元素的索引位置
|
||||
Future<int> _partition(int left, int right) async{
|
||||
// 选择中间位置的元素作为基准元素
|
||||
int p = (left + (right - left) / 2).toInt();
|
||||
|
||||
// 交换基准元素和最右边的元素
|
||||
var temp = numbers[p];
|
||||
numbers[p] = numbers[right];
|
||||
numbers[right] = temp;
|
||||
await Future.delayed(getDuration());
|
||||
streamController.add(numbers);
|
||||
|
||||
// 初始化游标 cursor
|
||||
int cursor = left;
|
||||
|
||||
// 遍历数组并根据基准元素将元素交换到左侧或右侧
|
||||
for (int i = left; i < right; i++) {
|
||||
if (cf(numbers[i], numbers[right]) <= 0) {
|
||||
// 如果当前元素小于等于基准元素,则交换它和游标位置的元素
|
||||
var temp = numbers[i];
|
||||
numbers[i] = numbers[cursor];
|
||||
numbers[cursor] = temp;
|
||||
cursor++;
|
||||
|
||||
await Future.delayed(getDuration());
|
||||
streamController.add(numbers);
|
||||
}
|
||||
}
|
||||
|
||||
// 将基准元素放置在游标位置
|
||||
temp = numbers[right];
|
||||
numbers[right] = numbers[cursor];
|
||||
numbers[cursor] = temp;
|
||||
|
||||
await Future.delayed(getDuration());
|
||||
streamController.add(numbers);
|
||||
|
||||
return cursor; // 返回基准元素的索引位置
|
||||
}
|
||||
|
||||
// 如果左索引小于右索引,则递归地对数组进行快速排序
|
||||
if (leftIndex < rightIndex) {
|
||||
int p = await _partition(leftIndex, rightIndex);
|
||||
|
||||
await quickSort(leftIndex, p - 1); // 对基准元素左侧的子数组进行快速排序
|
||||
|
||||
await quickSort(p + 1, rightIndex); // 对基准元素右侧的子数组进行快速排序
|
||||
}
|
||||
}
|
||||
|
||||
// 比较函数,用于判断两个元素的大小关系
|
||||
cf(int a, int b) {
|
||||
if (a < b) {
|
||||
return -1; // 若 a 小于 b,则返回 -1
|
||||
} else if (a > b) {
|
||||
return 1; // 若 a 大于 b,则返回 1
|
||||
} else {
|
||||
return 0; // 若 a 等于 b,则返回 0
|
||||
}
|
||||
}
|
||||
|
||||
///归并排序
|
||||
mergeSort(int leftIndex, int rightIndex) async {
|
||||
// 定义一个名为 merge 的异步函数,用于合并两个有序子数组
|
||||
Future<void> merge(int leftIndex, int middleIndex, int rightIndex) async {
|
||||
// 计算左侧子数组和右侧子数组的大小
|
||||
int leftSize = middleIndex - leftIndex + 1;
|
||||
int rightSize = rightIndex - middleIndex;
|
||||
|
||||
// 创建左侧子数组和右侧子数组
|
||||
List leftList = List.generate(leftSize, (index) => 0);
|
||||
List rightList = List.generate(rightSize, (index) => 0);
|
||||
|
||||
// 将原始数组中的元素分别复制到左侧子数组和右侧子数组中
|
||||
for (int i = 0; i < leftSize; i++) {
|
||||
leftList[i] = numbers[leftIndex + i];
|
||||
}
|
||||
for (int j = 0; j < rightSize; j++) {
|
||||
rightList[j] = numbers[middleIndex + j + 1];
|
||||
}
|
||||
|
||||
// 初始化游标和索引
|
||||
int i = 0, j = 0;
|
||||
int k = leftIndex;
|
||||
|
||||
// 比较左侧子数组和右侧子数组的元素,并按顺序将较小的元素放入原始数组中
|
||||
while (i < leftSize && j < rightSize) {
|
||||
if (leftList[i] <= rightList[j]) {
|
||||
numbers[k] = leftList[i];
|
||||
i++;
|
||||
} else {
|
||||
numbers[k] = rightList[j];
|
||||
j++;
|
||||
}
|
||||
|
||||
await Future.delayed(getDuration());
|
||||
streamController.add(numbers);
|
||||
|
||||
k++;
|
||||
}
|
||||
|
||||
// 将左侧子数组或右侧子数组中剩余的元素放入原始数组中
|
||||
while (i < leftSize) {
|
||||
numbers[k] = leftList[i];
|
||||
i++;
|
||||
k++;
|
||||
|
||||
await Future.delayed(getDuration());
|
||||
streamController.add(numbers);
|
||||
}
|
||||
|
||||
while (j < rightSize) {
|
||||
numbers[k] = rightList[j];
|
||||
j++;
|
||||
k++;
|
||||
|
||||
await Future.delayed(getDuration());
|
||||
streamController.add(numbers);
|
||||
}
|
||||
}
|
||||
|
||||
// 如果左索引小于右索引,则递归地对数组进行归并排序
|
||||
if (leftIndex < rightIndex) {
|
||||
// 计算中间索引位置
|
||||
int middleIndex = (rightIndex + leftIndex) ~/ 2;
|
||||
|
||||
// 分别对左侧子数组和右侧子数组进行归并排序
|
||||
await mergeSort(leftIndex, middleIndex);
|
||||
await mergeSort(middleIndex + 1, rightIndex);
|
||||
|
||||
await Future.delayed(getDuration());
|
||||
streamController.add(numbers);
|
||||
|
||||
// 合并两个有序子数组
|
||||
await merge(leftIndex, middleIndex, rightIndex);
|
||||
}
|
||||
}
|
||||
|
||||
checkAndResetIfSorted() async {
|
||||
if (isSorted) {
|
||||
reset();
|
||||
await Future.delayed(const Duration(milliseconds: 200));
|
||||
}
|
||||
}
|
||||
|
||||
sort() async {
|
||||
setState(() {
|
||||
isSorting = true;
|
||||
});
|
||||
|
||||
await checkAndResetIfSorted();
|
||||
|
||||
Stopwatch stopwatch = Stopwatch()..start();
|
||||
|
||||
switch (currentSort) {
|
||||
case "bubble":
|
||||
await bubbleSort();
|
||||
break;
|
||||
case "coctail":
|
||||
await cocktailSort();
|
||||
break;
|
||||
case "comb":
|
||||
await combSort();
|
||||
break;
|
||||
case "pigeonhole":
|
||||
await pigeonHole();
|
||||
break;
|
||||
case "shell":
|
||||
await shellSort();
|
||||
break;
|
||||
case "selection":
|
||||
await selectionSort();
|
||||
break;
|
||||
case "cycle":
|
||||
await cycleSort();
|
||||
break;
|
||||
case "heap":
|
||||
await heapSort();
|
||||
break;
|
||||
case "insertion":
|
||||
await insertionSort();
|
||||
break;
|
||||
case "gnome":
|
||||
await gnomeSort();
|
||||
break;
|
||||
case "oddeven":
|
||||
await oddEvenSort();
|
||||
break;
|
||||
case "quick":
|
||||
await quickSort(0, sampleSize.toInt() - 1);
|
||||
break;
|
||||
case "merge":
|
||||
await mergeSort(0, sampleSize.toInt() - 1);
|
||||
break;
|
||||
}
|
||||
|
||||
stopwatch.stop();
|
||||
|
||||
print("Sorting completed in ${stopwatch.elapsed.inMilliseconds} ms.");
|
||||
setState(() {
|
||||
isSorting = false;
|
||||
isSorted = true;
|
||||
});
|
||||
}
|
||||
|
||||
setSort(String type) {
|
||||
setState(() {
|
||||
currentSort = type;
|
||||
});
|
||||
}
|
||||
|
||||
@override
|
||||
void initState() {
|
||||
super.initState();
|
||||
// reset();
|
||||
}
|
||||
|
||||
@override
|
||||
void didChangeDependencies() {
|
||||
super.didChangeDependencies();
|
||||
sampleSize = MediaQuery.of(context).size.width / 2;
|
||||
for (int i = 0; i < sampleSize; ++i) {
|
||||
//随机往数组中填值
|
||||
numbers.add(Random().nextInt(500));
|
||||
}
|
||||
setState(() {});
|
||||
}
|
||||
|
||||
@override
|
||||
void dispose() {
|
||||
streamController.close();
|
||||
super.dispose();
|
||||
}
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
return Scaffold(
|
||||
appBar: AppBar(
|
||||
title: Text(
|
||||
"当前选择的是:${getTitle()}",
|
||||
style: const TextStyle(fontSize: 14),
|
||||
),
|
||||
actions: <Widget>[
|
||||
PopupMenuButton(
|
||||
initialValue: currentSort,
|
||||
itemBuilder: (ctx) {
|
||||
return const [
|
||||
PopupMenuItem(
|
||||
value: 'bubble',
|
||||
child: Text("Bubble Sort — 冒泡排序"),
|
||||
),
|
||||
PopupMenuItem(
|
||||
value: 'coctail',
|
||||
child: Text("Coctail Sort — 鸡尾酒排序(双向冒泡排序)"),
|
||||
),
|
||||
PopupMenuItem(
|
||||
value: 'comb',
|
||||
child: Text("Comb Sort — 梳排序"),
|
||||
),
|
||||
PopupMenuItem(
|
||||
value: 'pigeonhole',
|
||||
child: Text("pigeonhole Sort — 鸽巢排序"),
|
||||
),
|
||||
PopupMenuItem(
|
||||
value: 'shell',
|
||||
child: Text("shell Sort — 希尔排序"),
|
||||
),
|
||||
PopupMenuItem(
|
||||
value: 'selection',
|
||||
child: Text("Selection Sort — 选择排序"),
|
||||
),
|
||||
PopupMenuItem(
|
||||
value: 'cycle',
|
||||
child: Text("CycleSort — 循环排序"),
|
||||
),
|
||||
PopupMenuItem(
|
||||
value: 'heap',
|
||||
child: Text("HeapSort — 堆排序"),
|
||||
),
|
||||
PopupMenuItem(
|
||||
value: 'insertion',
|
||||
child: Text("InsertionSort — 插入排序"),
|
||||
),
|
||||
PopupMenuItem(
|
||||
value: 'gnome',
|
||||
child: Text("GnomeSort — 地精排序 (侏儒排序)"),
|
||||
),
|
||||
PopupMenuItem(
|
||||
value: 'oddeven',
|
||||
child: Text("OddEvenSort — 奇偶排序"),
|
||||
),
|
||||
PopupMenuItem(
|
||||
value: 'quick',
|
||||
child: Text("QuickSort — 快速排序"),
|
||||
),
|
||||
PopupMenuItem(
|
||||
value: 'merge',
|
||||
child: Text("MergeSort — 归并排序"),
|
||||
),
|
||||
];
|
||||
},
|
||||
onSelected: (String value) {
|
||||
reset();
|
||||
setSort(value);
|
||||
},
|
||||
)
|
||||
],
|
||||
),
|
||||
body: StreamBuilder<Object>(
|
||||
initialData: numbers,
|
||||
stream: streamController.stream,
|
||||
builder: (context, snapshot) {
|
||||
List<int> numbers = snapshot.data as List<int>;
|
||||
int counter = 0;
|
||||
return Row(
|
||||
children: numbers.map((int num) {
|
||||
counter++;
|
||||
return CustomPaint(
|
||||
painter: BarPainter(
|
||||
width: MediaQuery.of(context).size.width / sampleSize,
|
||||
value: num,
|
||||
index: counter,
|
||||
),
|
||||
);
|
||||
}).toList(),
|
||||
);
|
||||
},
|
||||
),
|
||||
bottomNavigationBar: BottomAppBar(
|
||||
child: Row(
|
||||
mainAxisAlignment: MainAxisAlignment.spaceAround,
|
||||
children: <Widget>[
|
||||
ElevatedButton(
|
||||
onPressed: isSorting
|
||||
? null
|
||||
: () {
|
||||
reset();
|
||||
setSort(currentSort);
|
||||
},
|
||||
child: const Text("重置")),
|
||||
ElevatedButton(
|
||||
onPressed: isSorting ? null : sort, child: const Text("开始排序")),
|
||||
ElevatedButton(
|
||||
onPressed: isSorting ? null : changeSpeed,
|
||||
child: Text(
|
||||
"${speed + 1}x",
|
||||
style: const TextStyle(fontSize: 20),
|
||||
),
|
||||
),
|
||||
],
|
||||
),
|
||||
),
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
class BarPainter extends CustomPainter {
|
||||
//宽度
|
||||
final double width;
|
||||
|
||||
//高度(数组中对应的值)
|
||||
final int value;
|
||||
|
||||
//位置索引
|
||||
final int index;
|
||||
|
||||
BarPainter({required this.width, required this.value, required this.index});
|
||||
|
||||
@override
|
||||
void paint(Canvas canvas, Size size) {
|
||||
Paint paint = Paint();
|
||||
if (value < 500 * .10) {
|
||||
paint.color = Colors.blue.shade100;
|
||||
} else if (value < 500 * .20) {
|
||||
paint.color = Colors.blue.shade200;
|
||||
} else if (value < 500 * .30) {
|
||||
paint.color = Colors.blue.shade300;
|
||||
} else if (value < 500 * .40) {
|
||||
paint.color = Colors.blue.shade400;
|
||||
} else if (value < 500 * .50) {
|
||||
paint.color = Colors.blue.shade500;
|
||||
} else if (value < 500 * .60) {
|
||||
paint.color = Colors.blue.shade600;
|
||||
} else if (value < 500 * .70) {
|
||||
paint.color = Colors.blue.shade700;
|
||||
} else if (value < 500 * .80) {
|
||||
paint.color = Colors.blue.shade800;
|
||||
} else if (value < 500 * .90) {
|
||||
paint.color = Colors.blue.shade900;
|
||||
} else {
|
||||
paint.color = const Color(0xFF011E51);
|
||||
}
|
||||
|
||||
paint.strokeWidth = width;
|
||||
paint.strokeCap = StrokeCap.round;
|
||||
|
||||
canvas.drawLine(
|
||||
Offset(index * width, 0),
|
||||
Offset(
|
||||
index * width,
|
||||
value.ceilToDouble(),
|
||||
),
|
||||
paint);
|
||||
}
|
||||
|
||||
@override
|
||||
bool shouldRepaint(covariant CustomPainter oldDelegate) {
|
||||
return true;
|
||||
}
|
||||
}
|
||||
11
lib/v6/pages/user/user_page.dart
Normal file
11
lib/v6/pages/user/user_page.dart
Normal file
@@ -0,0 +1,11 @@
|
||||
import 'package:flutter/material.dart';
|
||||
|
||||
class UserPage extends StatelessWidget {
|
||||
const UserPage({super.key});
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
return Scaffold(
|
||||
body:Center(child: Text('UserPage')));
|
||||
}
|
||||
}
|
||||
1
lib/v6_/app.dart
Normal file
1
lib/v6_/app.dart
Normal file
@@ -0,0 +1 @@
|
||||
export 'app/unit_app.dart';
|
||||
245
lib/v6_/app/navigation/router/app_router_delegate.dart
Normal file
245
lib/v6_/app/navigation/router/app_router_delegate.dart
Normal file
@@ -0,0 +1,245 @@
|
||||
import 'dart:async';
|
||||
import 'dart:io';
|
||||
|
||||
import 'package:flutter/material.dart';
|
||||
|
||||
import '../../../pages/color/color_detail_page.dart';
|
||||
import '../../../pages/color/color_page.dart';
|
||||
import '../../../pages/empty/empty_page.dart';
|
||||
import '../../../pages/settings/settings_page.dart';
|
||||
import '../../../pages/user/user_page.dart';
|
||||
import '../../../pages/counter/counter_page.dart';
|
||||
import '../../../pages/sort/views/sort_page.dart';
|
||||
import '../transition/fade_transition_page.dart';
|
||||
import '../../../pages/color/color_add_page.dart';
|
||||
|
||||
const List<String> kDestinationsPaths = [
|
||||
'/color',
|
||||
'/counter',
|
||||
'/sort',
|
||||
'/user',
|
||||
'/settings',
|
||||
];
|
||||
|
||||
AppRouterDelegate router = AppRouterDelegate();
|
||||
|
||||
class AppRouterDelegate extends RouterDelegate<Object> with ChangeNotifier {
|
||||
|
||||
AppRouterDelegate({String initial = '/'}){
|
||||
changePath('/color',keepAlive: true);
|
||||
}
|
||||
|
||||
String _path = '/color';
|
||||
|
||||
String get path => _path;
|
||||
|
||||
int? get activeIndex {
|
||||
if(path.startsWith('/color')) return 0;
|
||||
if(path.startsWith('/counter')) return 1;
|
||||
if(path.startsWith('/sort')) return 2;
|
||||
if(path.startsWith('/user')) return 3;
|
||||
if(path.startsWith('/settings')) return 4;
|
||||
return null;
|
||||
}
|
||||
|
||||
final Map<String,Completer<dynamic>> _completerMap = {};
|
||||
|
||||
Completer<dynamic>? completer;
|
||||
|
||||
final Map<String,List<Page>> _alivePageMap = {};
|
||||
|
||||
void setPathKeepLive(String value){
|
||||
_alivePageMap[value] = _buildPageByPath(value);
|
||||
path = value;
|
||||
}
|
||||
|
||||
final Map<String,dynamic> _pathExtraMap = {};
|
||||
|
||||
FutureOr<dynamic> changePath(String value,{bool forResult=false,Object? extra,bool keepAlive = false}){
|
||||
if(forResult){
|
||||
_completerMap[value] = Completer();
|
||||
}
|
||||
if(keepAlive){
|
||||
_alivePageMap[value] = _buildPageByPath(value);
|
||||
}
|
||||
if(extra!=null){
|
||||
_pathExtraMap[value] = extra;
|
||||
}
|
||||
path = value;
|
||||
if(forResult){
|
||||
return _completerMap[value]!.future;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
set path(String value) {
|
||||
if (_path == value) return;
|
||||
_path = value;
|
||||
notifyListeners();
|
||||
}
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
List<Page> pages = [];
|
||||
if(_alivePageMap.containsKey(path)){
|
||||
for (String key in _alivePageMap.keys) {
|
||||
if(path!=key){
|
||||
pages.addAll(_alivePageMap[key]!);
|
||||
}
|
||||
}
|
||||
pages.addAll(_alivePageMap[path]!) ;
|
||||
}else{
|
||||
for (var element in _alivePageMap.values) {
|
||||
pages.addAll(element);
|
||||
}
|
||||
List<Page> currentPages = _buildPageByPath(path);
|
||||
pages.removeWhere((element) {
|
||||
return currentPages.map((e) => e.key).contains(element.key);
|
||||
});
|
||||
// 移除 pages 中和 currentPages 具有相同key 的元素
|
||||
pages.addAll(_buildPageByPath(path));
|
||||
}
|
||||
|
||||
return Navigator(
|
||||
onPopPage: _onPopPage,
|
||||
pages: pages.toSet().toList(),
|
||||
);
|
||||
}
|
||||
|
||||
List<Page> _buildPageByPath(String path) {
|
||||
Widget? child;
|
||||
if(path.startsWith('/color')){
|
||||
return buildColorPages(path);
|
||||
}
|
||||
|
||||
if (path == kDestinationsPaths[1]) {
|
||||
child = const CounterPage();
|
||||
}
|
||||
if (path == kDestinationsPaths[2]) {
|
||||
child = SortPage();
|
||||
}
|
||||
if (path == kDestinationsPaths[3]) {
|
||||
child = const UserPage();
|
||||
}
|
||||
if (path == kDestinationsPaths[4]) {
|
||||
child = const SettingPage();
|
||||
}
|
||||
return [
|
||||
FadeTransitionPage(
|
||||
key: ValueKey(path),
|
||||
child: child ?? const EmptyPage(),
|
||||
)
|
||||
];
|
||||
}
|
||||
|
||||
List<Page> buildColorPages(String path){
|
||||
List<Page> result = [];
|
||||
Uri uri = Uri.parse(path);
|
||||
for (String segment in uri.pathSegments) {
|
||||
if(segment == 'color'){
|
||||
result.add( const FadeTransitionPage(
|
||||
key: ValueKey('/color'),
|
||||
child:ColorPage(),
|
||||
));
|
||||
}
|
||||
if(segment =='detail'){
|
||||
final Map<String, String> queryParams = uri.queryParameters;
|
||||
String? selectedColor = queryParams['color'];
|
||||
|
||||
if (selectedColor != null) {
|
||||
Color color = Color(int.parse(selectedColor, radix: 16));
|
||||
result.add( FadeTransitionPage(
|
||||
key: const ValueKey('/color/detail'),
|
||||
child:ColorDetailPage(color: color),
|
||||
));
|
||||
}else{
|
||||
Color? selectedColor = _pathExtraMap[path];
|
||||
if (selectedColor != null) {
|
||||
result.add( FadeTransitionPage(
|
||||
key: const ValueKey('/color/detail'),
|
||||
child:ColorDetailPage(color: selectedColor),
|
||||
));
|
||||
_pathExtraMap.remove(path);
|
||||
}
|
||||
}
|
||||
}
|
||||
if(segment == 'add'){
|
||||
result.add( const FadeTransitionPage(
|
||||
key: ValueKey('/color/add'),
|
||||
child:ColorAddPage(),
|
||||
));
|
||||
}
|
||||
|
||||
}
|
||||
return result;
|
||||
}
|
||||
|
||||
@override
|
||||
Future<bool> popRoute() async {
|
||||
print('=======popRoute=========');
|
||||
return true;
|
||||
}
|
||||
|
||||
bool _onPopPage(Route route, result) {
|
||||
if(_completerMap.containsKey(path)){
|
||||
_completerMap[path]?.complete(result);
|
||||
_completerMap.remove(path);
|
||||
}
|
||||
|
||||
path = backPath(path);
|
||||
return route.didPop(result);
|
||||
}
|
||||
|
||||
String backPath(String path){
|
||||
Uri uri = Uri.parse(path);
|
||||
if(uri.pathSegments.length==1) return path;
|
||||
List<String> parts = List.of(uri.pathSegments)..removeLast();
|
||||
return '/${parts.join('/')}';
|
||||
}
|
||||
|
||||
@override
|
||||
Future<void> setNewRoutePath(configuration) async {}
|
||||
}
|
||||
|
||||
|
||||
|
||||
// class AppRouterDelegate extends RouterDelegate<String> with ChangeNotifier, PopNavigatorRouterDelegateMixin {
|
||||
//
|
||||
// List<String> _value = ['/'];
|
||||
//
|
||||
//
|
||||
// List<String> get value => _value;
|
||||
//
|
||||
// set value(List<String> value){
|
||||
// _value = value;
|
||||
// notifyListeners();
|
||||
// }
|
||||
//
|
||||
// @override
|
||||
// Widget build(BuildContext context) {
|
||||
// return Navigator(
|
||||
// onPopPage: _onPopPage,
|
||||
// pages: _value.map((e) => _pageMap[e]!).toList(),
|
||||
// );
|
||||
// }
|
||||
//
|
||||
// final Map<String, Page> _pageMap = const {
|
||||
// '/': MaterialPage(child: HomePage()),
|
||||
// 'a': MaterialPage(child: PageA()),
|
||||
// 'b': MaterialPage(child: PageB()),
|
||||
// 'c': MaterialPage(child: PageC()),
|
||||
// };
|
||||
//
|
||||
// bool _onPopPage(Route route, result) {
|
||||
// _value = List.of(_value)..removeLast();
|
||||
// notifyListeners();
|
||||
// return route.didPop(result);
|
||||
// }
|
||||
//
|
||||
// @override
|
||||
// GlobalKey<NavigatorState>? navigatorKey = GlobalKey<NavigatorState>();
|
||||
//
|
||||
// @override
|
||||
// Future<void> setNewRoutePath(String configuration) async{
|
||||
// }
|
||||
// }
|
||||
105
lib/v6_/app/navigation/router/iroute.dart
Normal file
105
lib/v6_/app/navigation/router/iroute.dart
Normal file
@@ -0,0 +1,105 @@
|
||||
import 'package:flutter/cupertino.dart';
|
||||
|
||||
import '../../../pages/color/color_add_page.dart';
|
||||
import '../../../pages/color/color_detail_page.dart';
|
||||
import '../../../pages/color/color_page.dart';
|
||||
import '../transition/fade_transition_page.dart';
|
||||
|
||||
class IRoute {
|
||||
final String path;
|
||||
final IRoutePageBuilder builder;
|
||||
final List<IRoute> children;
|
||||
|
||||
const IRoute({
|
||||
required this.path,
|
||||
this.children = const [],
|
||||
required this.builder,
|
||||
});
|
||||
|
||||
@override
|
||||
String toString() {
|
||||
return 'IRoute{path: $path, children: $children}';
|
||||
}
|
||||
|
||||
List<String> list() {
|
||||
return [];
|
||||
}
|
||||
}
|
||||
|
||||
typedef IRoutePageBuilder = Page? Function(
|
||||
BuildContext context, IRouteData data);
|
||||
|
||||
class IRouteData {
|
||||
final Object? extra;
|
||||
final bool forResult;
|
||||
final Uri uri;
|
||||
final bool keepAlive;
|
||||
|
||||
IRouteData({
|
||||
required this.extra,
|
||||
required this.uri,
|
||||
required this.forResult,
|
||||
required this.keepAlive,
|
||||
});
|
||||
}
|
||||
|
||||
List<IRoute> kDestinationsIRoutes = [
|
||||
IRoute(
|
||||
path: '/color',
|
||||
builder: (ctx, data) {
|
||||
return const FadeTransitionPage(
|
||||
key: ValueKey('/color'),
|
||||
child: ColorPage(),
|
||||
);
|
||||
},
|
||||
children: [
|
||||
IRoute(
|
||||
path: '/color/detail',
|
||||
builder: (ctx, data) {
|
||||
final Map<String, String> queryParams = data.uri.queryParameters;
|
||||
String? selectedColor = queryParams['color'];
|
||||
if (selectedColor != null) {
|
||||
Color color = Color(int.parse(selectedColor, radix: 16));
|
||||
return FadeTransitionPage(
|
||||
key: const ValueKey('/color/detail'),
|
||||
child: ColorDetailPage(color: color),
|
||||
);
|
||||
}
|
||||
return null;
|
||||
},
|
||||
),
|
||||
IRoute(
|
||||
path: '/color/add',
|
||||
builder: (ctx, data) {
|
||||
return const FadeTransitionPage(
|
||||
key: ValueKey('/color/add'),
|
||||
child: ColorAddPage(),
|
||||
);
|
||||
}),
|
||||
],
|
||||
),
|
||||
IRoute(
|
||||
path: '/counter',
|
||||
builder: (ctx, data) {
|
||||
return const FadeTransitionPage(
|
||||
key: ValueKey('/counter'),
|
||||
child: ColorAddPage(),
|
||||
);
|
||||
}),
|
||||
IRoute(
|
||||
path: '/user',
|
||||
builder: (ctx, data) {
|
||||
return const FadeTransitionPage(
|
||||
key: ValueKey('/user'),
|
||||
child: ColorAddPage(),
|
||||
);
|
||||
}),
|
||||
IRoute(
|
||||
path: '/settings',
|
||||
builder: (ctx, data) {
|
||||
return const FadeTransitionPage(
|
||||
key: ValueKey('/settings'),
|
||||
child: ColorAddPage(),
|
||||
);
|
||||
}),
|
||||
];
|
||||
53
lib/v6_/app/navigation/transition/fade_transition_page.dart
Normal file
53
lib/v6_/app/navigation/transition/fade_transition_page.dart
Normal file
@@ -0,0 +1,53 @@
|
||||
// Copyright 2021, the Flutter project authors. Please see the AUTHORS file
|
||||
// for details. All rights reserved. Use of this source code is governed by a
|
||||
// BSD-style license that can be found in the LICENSE file.
|
||||
|
||||
import 'package:flutter/material.dart';
|
||||
|
||||
class FadeTransitionPage<T> extends Page<T> {
|
||||
final Widget child;
|
||||
final Duration duration;
|
||||
|
||||
const FadeTransitionPage({
|
||||
super.key,
|
||||
required this.child,
|
||||
this.duration = const Duration(milliseconds: 300),
|
||||
});
|
||||
|
||||
@override
|
||||
Route<T> createRoute(BuildContext context) =>
|
||||
PageBasedFadeTransitionRoute<T>(this);
|
||||
}
|
||||
|
||||
class PageBasedFadeTransitionRoute<T> extends PageRoute<T> {
|
||||
final FadeTransitionPage<T> _page;
|
||||
|
||||
PageBasedFadeTransitionRoute(this._page) : super(settings: _page);
|
||||
|
||||
@override
|
||||
Color? get barrierColor => null;
|
||||
|
||||
@override
|
||||
String? get barrierLabel => null;
|
||||
|
||||
@override
|
||||
Duration get transitionDuration => _page.duration;
|
||||
|
||||
@override
|
||||
bool get maintainState => true;
|
||||
|
||||
@override
|
||||
Widget buildPage(BuildContext context, Animation<double> animation,
|
||||
Animation<double> secondaryAnimation) {
|
||||
var curveTween = CurveTween(curve: Curves.easeIn);
|
||||
return FadeTransition(
|
||||
opacity: animation.drive(curveTween),
|
||||
child: (settings as FadeTransitionPage).child,
|
||||
);
|
||||
}
|
||||
|
||||
@override
|
||||
Widget buildTransitions(BuildContext context, Animation<double> animation,
|
||||
Animation<double> secondaryAnimation, Widget child) =>
|
||||
child;
|
||||
}
|
||||
47
lib/v6_/app/navigation/transition/no_transition_page.dart
Normal file
47
lib/v6_/app/navigation/transition/no_transition_page.dart
Normal file
@@ -0,0 +1,47 @@
|
||||
// Copyright 2021, the Flutter project authors. Please see the AUTHORS file
|
||||
// for details. All rights reserved. Use of this source code is governed by a
|
||||
// BSD-style license that can be found in the LICENSE file.
|
||||
|
||||
import 'package:flutter/material.dart';
|
||||
|
||||
class NoTransitionPage<T> extends Page<T> {
|
||||
final Widget child;
|
||||
|
||||
const NoTransitionPage({
|
||||
super.key,
|
||||
required this.child,
|
||||
});
|
||||
|
||||
@override
|
||||
Route<T> createRoute(BuildContext context) => NoTransitionRoute<T>(this);
|
||||
}
|
||||
|
||||
class NoTransitionRoute<T> extends PageRoute<T> {
|
||||
|
||||
final NoTransitionPage<T> _page;
|
||||
|
||||
NoTransitionRoute(this._page) : super(settings: _page);
|
||||
|
||||
@override
|
||||
Color? get barrierColor => null;
|
||||
|
||||
@override
|
||||
String? get barrierLabel => null;
|
||||
|
||||
@override
|
||||
Duration get transitionDuration => const Duration(milliseconds: 0);
|
||||
|
||||
@override
|
||||
bool get maintainState => true;
|
||||
|
||||
@override
|
||||
Widget buildPage(BuildContext context, Animation<double> animation,
|
||||
Animation<double> secondaryAnimation) {
|
||||
return (settings as NoTransitionPage).child;
|
||||
}
|
||||
|
||||
@override
|
||||
Widget buildTransitions(BuildContext context, Animation<double> animation,
|
||||
Animation<double> secondaryAnimation, Widget child) =>
|
||||
child;
|
||||
}
|
||||
38
lib/v6_/app/navigation/views/app_navigation.dart
Normal file
38
lib/v6_/app/navigation/views/app_navigation.dart
Normal file
@@ -0,0 +1,38 @@
|
||||
import 'package:flutter/material.dart';
|
||||
import '../../../pages/sort/sort_setting.dart';
|
||||
import '../router/app_router_delegate.dart';
|
||||
import 'app_navigation_rail.dart';
|
||||
import 'app_top_bar.dart';
|
||||
|
||||
class AppNavigation extends StatelessWidget {
|
||||
const AppNavigation({super.key});
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
double px1 = 1/View.of(context).devicePixelRatio;
|
||||
return Scaffold(
|
||||
endDrawer: Drawer(
|
||||
child: SortSettings(),
|
||||
),
|
||||
body: Row(
|
||||
children: [
|
||||
const AppNavigationRail(),
|
||||
Expanded(
|
||||
child: Column(
|
||||
children: [
|
||||
const AppTopBar(),
|
||||
Divider(height: px1,),
|
||||
Expanded(
|
||||
child: Router(
|
||||
routerDelegate: router,
|
||||
backButtonDispatcher: RootBackButtonDispatcher(),
|
||||
),
|
||||
),
|
||||
],
|
||||
),
|
||||
),
|
||||
],
|
||||
),
|
||||
);
|
||||
}
|
||||
}
|
||||
66
lib/v6_/app/navigation/views/app_navigation_rail.dart
Normal file
66
lib/v6_/app/navigation/views/app_navigation_rail.dart
Normal file
@@ -0,0 +1,66 @@
|
||||
import 'package:flutter/material.dart';
|
||||
import 'package:iroute/components/components.dart';
|
||||
import '../router/app_router_delegate.dart';
|
||||
|
||||
class AppNavigationRail extends StatefulWidget {
|
||||
const AppNavigationRail({super.key});
|
||||
|
||||
@override
|
||||
State<AppNavigationRail> createState() => _AppNavigationRailState();
|
||||
}
|
||||
|
||||
class _AppNavigationRailState extends State<AppNavigationRail> {
|
||||
|
||||
final List<MenuMeta> deskNavBarMenus = const [
|
||||
MenuMeta(label: '颜色板', icon: Icons.color_lens_outlined),
|
||||
MenuMeta(label: '计数器', icon: Icons.add_chart),
|
||||
MenuMeta(label: '排序', icon: Icons.sort),
|
||||
MenuMeta(label: '我的', icon: Icons.person),
|
||||
MenuMeta(label: '设置', icon: Icons.settings),
|
||||
];
|
||||
|
||||
@override
|
||||
void initState() {
|
||||
super.initState();
|
||||
router.addListener(_onRouterChange);
|
||||
}
|
||||
|
||||
@override
|
||||
void dispose() {
|
||||
router.removeListener(_onRouterChange);
|
||||
super.dispose();
|
||||
}
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
return DragToMoveWrap(
|
||||
child: TolyNavigationRail(
|
||||
items: deskNavBarMenus,
|
||||
leading: const Padding(
|
||||
padding: EdgeInsets.symmetric(vertical: 18.0),
|
||||
child: FlutterLogo(),
|
||||
),
|
||||
tail: Padding(
|
||||
padding: const EdgeInsets.only(bottom: 6.0),
|
||||
child: Text('V0.0.4',style: TextStyle(color: Colors.white,fontSize: 12),),
|
||||
),
|
||||
backgroundColor: const Color(0xff3975c6),
|
||||
onDestinationSelected: _onDestinationSelected,
|
||||
selectedIndex: router.activeIndex,
|
||||
),
|
||||
);
|
||||
|
||||
}
|
||||
|
||||
void _onDestinationSelected(int index) {
|
||||
if(index==1){
|
||||
router.changePath(kDestinationsPaths[index],keepAlive: true);
|
||||
}else{
|
||||
router.path = kDestinationsPaths[index];
|
||||
}
|
||||
}
|
||||
|
||||
void _onRouterChange() {
|
||||
setState(() {});
|
||||
}
|
||||
}
|
||||
79
lib/v6_/app/navigation/views/app_router_editor.dart
Normal file
79
lib/v6_/app/navigation/views/app_router_editor.dart
Normal file
@@ -0,0 +1,79 @@
|
||||
import 'package:flutter/cupertino.dart';
|
||||
import 'package:flutter/material.dart';
|
||||
import 'package:iroute/components/toly_ui/button/hover_icon_button.dart';
|
||||
import 'package:iroute/components/toly_ui/popable/drop_selectable_widget.dart';
|
||||
import '../../../pages/sort/functions.dart';
|
||||
import '../../../pages/sort/views/sort_bar.dart';
|
||||
import '../../../pages/sort/views/sort_button.dart';
|
||||
import '../router/app_router_delegate.dart';
|
||||
|
||||
class AppRouterEditor extends StatefulWidget {
|
||||
final ValueChanged<String>? onSubmit;
|
||||
const AppRouterEditor({super.key, this.onSubmit});
|
||||
|
||||
@override
|
||||
State<AppRouterEditor> createState() => _AppRouterEditorState();
|
||||
}
|
||||
|
||||
class _AppRouterEditorState extends State<AppRouterEditor> {
|
||||
|
||||
final TextEditingController _controller = TextEditingController();
|
||||
|
||||
|
||||
@override
|
||||
void initState() {
|
||||
super.initState();
|
||||
_onRouteChange();
|
||||
router.addListener(_onRouteChange);
|
||||
}
|
||||
|
||||
void _onRouteChange() {
|
||||
_controller.text=router.path;
|
||||
setState(() {
|
||||
|
||||
});
|
||||
}
|
||||
|
||||
@override
|
||||
void dispose() {
|
||||
_controller.dispose();
|
||||
router.removeListener(_onRouteChange);
|
||||
super.dispose();
|
||||
}
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
print(router.path);
|
||||
if(router.path=='/sort'){
|
||||
return SortBar();
|
||||
}
|
||||
|
||||
return SizedBox(
|
||||
width: 250,
|
||||
child: Stack(
|
||||
alignment: Alignment.centerRight,
|
||||
children: [
|
||||
SizedBox(
|
||||
child: CupertinoTextField(
|
||||
controller: _controller,
|
||||
style: TextStyle(fontSize: 14),
|
||||
padding: EdgeInsets.only(left:12,top: 6,bottom: 6,right: 32),
|
||||
placeholder: '输入路由地址导航',
|
||||
onSubmitted: widget.onSubmit,
|
||||
decoration: BoxDecoration(color: Color(0xffF1F2F3),borderRadius: BorderRadius.circular(6)),
|
||||
),
|
||||
),
|
||||
Padding(
|
||||
padding: const EdgeInsets.only(right: 8.0),
|
||||
child: HoverIconButton(
|
||||
icon: Icons.directions_outlined,
|
||||
defaultColor: Color(0xff68696B),
|
||||
onPressed:()=>widget.onSubmit?.call(_controller.text),
|
||||
size: 20
|
||||
),
|
||||
)
|
||||
],
|
||||
),
|
||||
);
|
||||
}
|
||||
}
|
||||
106
lib/v6_/app/navigation/views/app_top_bar.dart
Normal file
106
lib/v6_/app/navigation/views/app_top_bar.dart
Normal file
@@ -0,0 +1,106 @@
|
||||
import 'package:flutter/material.dart';
|
||||
import 'package:iroute/components/components.dart';
|
||||
import '../../../pages/sort/functions.dart';
|
||||
import '../router/app_router_delegate.dart';
|
||||
import 'app_router_editor.dart';
|
||||
|
||||
class AppTopBar extends StatelessWidget {
|
||||
const AppTopBar({super.key});
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
return DragToMoveWrap(
|
||||
child: Container(
|
||||
alignment: Alignment.center,
|
||||
height: 46,
|
||||
child: Row(
|
||||
children: [
|
||||
const SizedBox(width: 16),
|
||||
const RouterIndicator(),
|
||||
Expanded(
|
||||
child: Row(children: [
|
||||
const Spacer(),
|
||||
SizedBox(
|
||||
// width: 200,
|
||||
child: AppRouterEditor(
|
||||
onSubmit: (path) => router.path = path,
|
||||
)),
|
||||
const Padding(
|
||||
padding: EdgeInsets.symmetric(vertical: 12.0),
|
||||
child: VerticalDivider(
|
||||
width: 32,
|
||||
),
|
||||
)
|
||||
])),
|
||||
const WindowButtons()
|
||||
],
|
||||
),
|
||||
),
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
class RouterIndicator extends StatefulWidget {
|
||||
const RouterIndicator({super.key});
|
||||
|
||||
@override
|
||||
State<RouterIndicator> createState() => _RouterIndicatorState();
|
||||
}
|
||||
|
||||
Map<String, String> kRouteLabelMap = {
|
||||
'/color': '颜色板',
|
||||
'/color/add': '添加颜色',
|
||||
'/color/detail': '颜色详情',
|
||||
'/counter': '计数器',
|
||||
'/user': '我的',
|
||||
'/sort': '可视化排序',
|
||||
'/settings': '系统设置',
|
||||
};
|
||||
|
||||
class _RouterIndicatorState extends State<RouterIndicator> {
|
||||
@override
|
||||
void initState() {
|
||||
super.initState();
|
||||
router.addListener(_onRouterChange);
|
||||
}
|
||||
|
||||
@override
|
||||
void dispose() {
|
||||
router.removeListener(_onRouterChange);
|
||||
super.dispose();
|
||||
}
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
return TolyBreadcrumb(
|
||||
items: pathToBreadcrumbItems(router.path),
|
||||
onTapItem: (item) {
|
||||
if (item.to != null) {
|
||||
router.path = item.to!;
|
||||
}
|
||||
},
|
||||
);
|
||||
}
|
||||
|
||||
void _onRouterChange() {
|
||||
setState(() {});
|
||||
}
|
||||
|
||||
List<BreadcrumbItem> pathToBreadcrumbItems(String path) {
|
||||
Uri uri = Uri.parse(path);
|
||||
List<BreadcrumbItem> result = [];
|
||||
String to = '';
|
||||
|
||||
String distPath = '';
|
||||
for (String segment in uri.pathSegments) {
|
||||
distPath += '/$segment';
|
||||
}
|
||||
|
||||
for (String segment in uri.pathSegments) {
|
||||
to += '/$segment';
|
||||
String label = kRouteLabelMap[to] ?? '未知路由';
|
||||
result.add(BreadcrumbItem(to: to, label: label, active: to == distPath));
|
||||
}
|
||||
return result;
|
||||
}
|
||||
}
|
||||
33
lib/v6_/app/unit_app.dart
Normal file
33
lib/v6_/app/unit_app.dart
Normal file
@@ -0,0 +1,33 @@
|
||||
import 'package:flutter/material.dart';
|
||||
import '../pages/sort/provider/state.dart';
|
||||
import 'navigation/router/app_router_delegate.dart';
|
||||
import 'navigation/views/app_navigation.dart';
|
||||
import 'navigation/views/app_navigation_rail.dart';
|
||||
|
||||
class UnitApp extends StatelessWidget {
|
||||
const UnitApp({super.key});
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
return SortStateScope(
|
||||
notifier: SortState(),
|
||||
child: MaterialApp(
|
||||
theme: ThemeData(
|
||||
fontFamily: "宋体",
|
||||
scaffoldBackgroundColor: Colors.white,
|
||||
appBarTheme: const AppBarTheme(
|
||||
elevation: 0,
|
||||
iconTheme: IconThemeData(color: Colors.black),
|
||||
titleTextStyle: TextStyle(
|
||||
color: Colors.black,
|
||||
fontSize: 18,
|
||||
fontWeight: FontWeight.bold,
|
||||
))),
|
||||
debugShowCheckedModeBanner: false,
|
||||
home: AppNavigation()
|
||||
),
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
102
lib/v6_/pages/color/color_add_page.dart
Normal file
102
lib/v6_/pages/color/color_add_page.dart
Normal file
@@ -0,0 +1,102 @@
|
||||
import 'dart:math';
|
||||
|
||||
import 'package:flutter/material.dart';
|
||||
import 'package:flutter_colorpicker/flutter_colorpicker.dart';
|
||||
|
||||
class ColorAddPage extends StatefulWidget {
|
||||
const ColorAddPage({super.key});
|
||||
|
||||
@override
|
||||
State<ColorAddPage> createState() => _ColorAddPageState();
|
||||
}
|
||||
|
||||
class _ColorAddPageState extends State<ColorAddPage> {
|
||||
late Color _color;
|
||||
|
||||
@override
|
||||
void initState() {
|
||||
super.initState();
|
||||
_color = randomColor;
|
||||
}
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
String text = '# ${_color.value.toRadixString(16)}';
|
||||
return Scaffold(
|
||||
bottomNavigationBar: Container(
|
||||
margin: EdgeInsets.only(right:20,bottom: 20),
|
||||
// color: Colors.redAccent,
|
||||
child: Row(
|
||||
textDirection:TextDirection.rtl,
|
||||
children: [
|
||||
ElevatedButton(onPressed: (){
|
||||
Navigator.of(context).pop(_color);
|
||||
|
||||
}, child: Text('添加')),
|
||||
SizedBox(width: 12,),
|
||||
OutlinedButton(onPressed: (){
|
||||
Navigator.of(context).pop();
|
||||
}, child: Text('取消')),
|
||||
],
|
||||
),
|
||||
),
|
||||
body: Column(
|
||||
// mainAxisAlignment: MainAxisAlignment.center,
|
||||
children: [
|
||||
Padding(
|
||||
padding: const EdgeInsets.symmetric(horizontal: 16.0,vertical: 16),
|
||||
child: Row(
|
||||
children: [
|
||||
Expanded(child: Text(text,style: TextStyle(color: _color,fontSize: 24,letterSpacing: 4),)),
|
||||
Container(
|
||||
margin: EdgeInsets.only(left: 10),
|
||||
width: 40,
|
||||
height: 40,
|
||||
child: Icon(
|
||||
Icons.sell_outlined,
|
||||
color: Colors.white,
|
||||
),
|
||||
decoration: BoxDecoration(
|
||||
color: _color,
|
||||
borderRadius: BorderRadius.circular(8),
|
||||
),
|
||||
),
|
||||
],
|
||||
),
|
||||
),
|
||||
ColorPicker(
|
||||
colorPickerWidth:200,
|
||||
// enableAlpha: false,
|
||||
displayThumbColor:true,
|
||||
pickerColor: _color,
|
||||
paletteType: PaletteType.hueWheel,
|
||||
onColorChanged: changeColor,
|
||||
|
||||
),
|
||||
],
|
||||
),
|
||||
);
|
||||
}
|
||||
|
||||
Random _random = Random();
|
||||
|
||||
Color get randomColor {
|
||||
return Color.fromARGB(
|
||||
255,
|
||||
_random.nextInt(256),
|
||||
_random.nextInt(256),
|
||||
_random.nextInt(256),
|
||||
);
|
||||
}
|
||||
|
||||
void _selectColor() {
|
||||
Navigator.of(context).pop(_color);
|
||||
}
|
||||
|
||||
void changeColor(Color value) {
|
||||
_color = value;
|
||||
setState(() {
|
||||
|
||||
});
|
||||
}
|
||||
}
|
||||
34
lib/v6_/pages/color/color_detail_page.dart
Normal file
34
lib/v6_/pages/color/color_detail_page.dart
Normal file
@@ -0,0 +1,34 @@
|
||||
import 'package:flutter/material.dart';
|
||||
import 'package:flutter/services.dart';
|
||||
|
||||
class ColorDetailPage extends StatelessWidget {
|
||||
final Color color;
|
||||
const ColorDetailPage({super.key, required this.color});
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
|
||||
const TextStyle style = TextStyle(
|
||||
fontSize: 32,
|
||||
fontWeight: FontWeight.bold,
|
||||
color: Colors.white
|
||||
);
|
||||
String text = '# ${color.value.toRadixString(16)}';
|
||||
return Scaffold(
|
||||
// appBar: AppBar(
|
||||
// systemOverlayStyle: SystemUiOverlayStyle(
|
||||
// statusBarColor: Colors.transparent,
|
||||
// statusBarIconBrightness: Brightness.light
|
||||
// ),
|
||||
// iconTheme: IconThemeData(color: Colors.white),
|
||||
// titleTextStyle:TextStyle(color: Colors.white,fontSize: 18) ,
|
||||
// backgroundColor: color,
|
||||
// title: Text('颜色界面',),),
|
||||
body: Container(
|
||||
alignment: Alignment.center,
|
||||
color: color,
|
||||
child: Text(text ,style: style,),
|
||||
),
|
||||
);
|
||||
}
|
||||
}
|
||||
54
lib/v6_/pages/color/color_page.dart
Normal file
54
lib/v6_/pages/color/color_page.dart
Normal file
@@ -0,0 +1,54 @@
|
||||
import 'package:flutter/material.dart';
|
||||
import 'package:iroute/components/project/colors_panel.dart';
|
||||
import '../../app/navigation/router/app_router_delegate.dart';
|
||||
|
||||
class ColorPage extends StatefulWidget {
|
||||
const ColorPage({super.key});
|
||||
|
||||
@override
|
||||
State<ColorPage> createState() => _ColorPageState();
|
||||
}
|
||||
|
||||
class _ColorPageState extends State<ColorPage> {
|
||||
final List<Color> _colors = [
|
||||
Colors.red, Colors.black, Colors.blue, Colors.green, Colors.orange,
|
||||
Colors.pink, Colors.purple, Colors.indigo, Colors.amber, Colors.cyan,
|
||||
Colors.redAccent, Colors.grey, Colors.blueAccent, Colors.greenAccent, Colors.orangeAccent,
|
||||
Colors.pinkAccent, Colors.purpleAccent, Colors.indigoAccent, Colors.amberAccent, Colors.cyanAccent,
|
||||
];
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
return Scaffold(
|
||||
// appBar: AppBar(title:const Text('颜色主页')),
|
||||
floatingActionButton: FloatingActionButton(
|
||||
onPressed: _toAddPage,
|
||||
child: const Icon(Icons.add),
|
||||
),
|
||||
body: Align(
|
||||
alignment: Alignment.topCenter,
|
||||
child: ColorsPanel(
|
||||
colors: _colors,
|
||||
onSelect: _selectColor,
|
||||
),
|
||||
),
|
||||
);
|
||||
}
|
||||
|
||||
void _selectColor(Color color){
|
||||
String value = color.value.toRadixString(16);
|
||||
router.path = '/color/detail?color=$value';
|
||||
// router.setPathForData('/color/detail',color);
|
||||
// router.setPathKeepLive('/color/detail?color=$value');
|
||||
|
||||
}
|
||||
|
||||
void _toAddPage() async {
|
||||
Color? color = await router.changePath('/color/add',forResult: true);
|
||||
if (color != null) {
|
||||
setState(() {
|
||||
_colors.add(color);
|
||||
});
|
||||
}
|
||||
}
|
||||
}
|
||||
43
lib/v6_/pages/counter/counter_page.dart
Normal file
43
lib/v6_/pages/counter/counter_page.dart
Normal file
@@ -0,0 +1,43 @@
|
||||
import 'package:flutter/material.dart';
|
||||
|
||||
class CounterPage extends StatefulWidget {
|
||||
const CounterPage({super.key});
|
||||
|
||||
@override
|
||||
State<CounterPage> createState() => _CounterPageState();
|
||||
}
|
||||
|
||||
class _CounterPageState extends State<CounterPage> {
|
||||
int _counter = 0;
|
||||
|
||||
void _incrementCounter() {
|
||||
setState(() {
|
||||
_counter++;
|
||||
});
|
||||
}
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
return Scaffold(
|
||||
body: Center(
|
||||
child: Column(
|
||||
mainAxisAlignment: MainAxisAlignment.center,
|
||||
children: <Widget>[
|
||||
const Text(
|
||||
'You have pushed the button this many times:',
|
||||
),
|
||||
Text(
|
||||
'$_counter',
|
||||
style: Theme.of(context).textTheme.headlineMedium,
|
||||
),
|
||||
],
|
||||
),
|
||||
),
|
||||
floatingActionButton: FloatingActionButton(
|
||||
onPressed: _incrementCounter,
|
||||
tooltip: 'Increment',
|
||||
child: const Icon(Icons.add),
|
||||
),
|
||||
);
|
||||
}
|
||||
}
|
||||
30
lib/v6_/pages/empty/empty_page.dart
Normal file
30
lib/v6_/pages/empty/empty_page.dart
Normal file
@@ -0,0 +1,30 @@
|
||||
import 'package:flutter/material.dart';
|
||||
|
||||
class EmptyPage extends StatelessWidget {
|
||||
const EmptyPage({super.key});
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
return Scaffold(
|
||||
// appBar: AppBar(
|
||||
// title: Text('界面走丢了'),
|
||||
// ),
|
||||
body: Scaffold(
|
||||
body: Center(
|
||||
child: Wrap(
|
||||
spacing: 16,
|
||||
crossAxisAlignment: WrapCrossAlignment.center,
|
||||
direction: Axis.vertical,
|
||||
children: [
|
||||
Icon(Icons.nearby_error,size: 64, color: Colors.grey),
|
||||
Text(
|
||||
'404 界面丢失',
|
||||
style: TextStyle(fontSize: 24, color: Colors.grey),
|
||||
),
|
||||
],
|
||||
),
|
||||
),
|
||||
),
|
||||
);
|
||||
}
|
||||
}
|
||||
11
lib/v6_/pages/settings/settings_page.dart
Normal file
11
lib/v6_/pages/settings/settings_page.dart
Normal file
@@ -0,0 +1,11 @@
|
||||
import 'package:flutter/material.dart';
|
||||
|
||||
class SettingPage extends StatelessWidget {
|
||||
const SettingPage({super.key});
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
return Scaffold(
|
||||
body:Center(child: Text('SettingPage')));
|
||||
}
|
||||
}
|
||||
859
lib/v6_/pages/sort/sort_page.dart
Normal file
859
lib/v6_/pages/sort/sort_page.dart
Normal file
@@ -0,0 +1,859 @@
|
||||
import 'dart:async';
|
||||
import 'dart:math';
|
||||
|
||||
import 'package:flutter/material.dart';
|
||||
|
||||
class SortPage extends StatefulWidget {
|
||||
const SortPage({Key? key}) : super(key: key);
|
||||
|
||||
@override
|
||||
State<SortPage> createState() => _SortPageState();
|
||||
}
|
||||
|
||||
class _SortPageState extends State<SortPage> {
|
||||
//存放随机数组
|
||||
List<int> numbers = [];
|
||||
|
||||
//订阅流
|
||||
StreamController<List<int>> streamController = StreamController();
|
||||
String currentSort = 'bubble';
|
||||
|
||||
//柱子的数量 -> 生成排序数组的长度
|
||||
double sampleSize = 0;
|
||||
|
||||
//是否排序
|
||||
bool isSorted = false;
|
||||
|
||||
//是否在排序中
|
||||
bool isSorting = false;
|
||||
|
||||
//排序动画更新的速度
|
||||
int speed = 0;
|
||||
|
||||
static int duration = 1500;
|
||||
|
||||
String getTitle() {
|
||||
switch (currentSort) {
|
||||
case "bubble":
|
||||
return "Bubble Sort";
|
||||
case "coctail":
|
||||
return "Coctail Sort";
|
||||
case "comb":
|
||||
return "Comb Sort";
|
||||
case "pigeonhole":
|
||||
return "Pigeonhole Sort";
|
||||
case "shell":
|
||||
return "Shell Sort";
|
||||
case "selection":
|
||||
return "Selection Sort";
|
||||
case "cycle":
|
||||
return "Cycle Sort";
|
||||
case "heap":
|
||||
return "Heap Sort";
|
||||
case "insertion":
|
||||
return "Insertion Sort";
|
||||
case "gnome":
|
||||
return "Gnome Sort";
|
||||
case "oddeven":
|
||||
return "OddEven Sort";
|
||||
case "quick":
|
||||
return "Quick Sort";
|
||||
case "merge":
|
||||
return "Merge Sort";
|
||||
}
|
||||
return "";
|
||||
}
|
||||
|
||||
reset() {
|
||||
isSorted = false;
|
||||
numbers = [];
|
||||
for (int i = 0; i < sampleSize; ++i) {
|
||||
numbers.add(Random().nextInt(500));
|
||||
}
|
||||
streamController.add(numbers);
|
||||
}
|
||||
|
||||
Duration getDuration() {
|
||||
return Duration(microseconds: duration);
|
||||
}
|
||||
|
||||
///动画时间
|
||||
changeSpeed() {
|
||||
if (speed >= 3) {
|
||||
speed = 0;
|
||||
duration = 1500;
|
||||
} else {
|
||||
speed++;
|
||||
duration = duration ~/ 2;
|
||||
}
|
||||
setState(() {});
|
||||
}
|
||||
|
||||
///冒泡排序
|
||||
bubbleSort() async {
|
||||
//控制需要进行排序的次数。每一轮循环都会确定一个数字的最终位置。
|
||||
for (int i = 0; i < numbers.length; ++i) {
|
||||
//遍历当前未排序的元素,通过相邻的元素比较并交换位置来完成排序。
|
||||
for (int j = 0; j < numbers.length - i - 1; ++j) {
|
||||
//如果 _numbers[j] 大于 _numbers[j + 1],则交换它们的位置,确保较大的元素移到右边。
|
||||
if (numbers[j] > numbers[j + 1]) {
|
||||
int temp = numbers[j];
|
||||
numbers[j] = numbers[j + 1];
|
||||
numbers[j + 1] = temp;
|
||||
}
|
||||
//实现一个延迟,以便在ui上展示排序的动画效果
|
||||
await Future.delayed(getDuration(), () {});
|
||||
streamController.add(numbers);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
///鸡尾酒排序(双向冒泡排序)
|
||||
cocktailSort() async {
|
||||
bool swapped = true; // 表示是否进行了交换
|
||||
int start = 0; // 当前未排序部分的起始位置
|
||||
int end = numbers.length; // 当前未排序部分的结束位置
|
||||
|
||||
// 开始排序循环,只有当没有进行交换时才会退出循环
|
||||
while (swapped == true) {
|
||||
swapped = false;
|
||||
|
||||
// 从左往右遍历需要排序的部分
|
||||
for (int i = start; i < end - 1; ++i) {
|
||||
// 对每两个相邻元素进行比较
|
||||
if (numbers[i] > numbers[i + 1]) {
|
||||
// 如果前面的元素大于后面的元素,则交换它们的位置
|
||||
int temp = numbers[i];
|
||||
numbers[i] = numbers[i + 1];
|
||||
numbers[i + 1] = temp;
|
||||
swapped = true; // 进行了交换
|
||||
}
|
||||
|
||||
// 实现动画效果,延迟一段时间后更新数组状态
|
||||
await Future.delayed(getDuration());
|
||||
streamController.add(numbers);
|
||||
}
|
||||
|
||||
// 如果没有进行交换,则说明已经排好序,退出循环
|
||||
if (swapped == false) break;
|
||||
// 重设为false,准备进行下一轮排序
|
||||
swapped = false;
|
||||
// 将end设置为上一轮排序的最后一个元素的位置
|
||||
end = end - 1;
|
||||
|
||||
// 从右往左遍历需要排序的部分
|
||||
for (int i = end - 1; i >= start; i--) {
|
||||
// 对每两个相邻元素进行比较
|
||||
if (numbers[i] > numbers[i + 1]) {
|
||||
// 如果前面的元素大于后面的元素,则交换它们的位置
|
||||
int temp = numbers[i];
|
||||
numbers[i] = numbers[i + 1];
|
||||
numbers[i + 1] = temp;
|
||||
swapped = true; // 进行了交换
|
||||
}
|
||||
|
||||
// 实现动画效果,延迟一段时间后更新数组状态
|
||||
await Future.delayed(getDuration());
|
||||
streamController.add(numbers);
|
||||
}
|
||||
// 将start向右移一位,准备下一轮排序
|
||||
start = start + 1;
|
||||
}
|
||||
}
|
||||
|
||||
///梳排序(Comb Sort)
|
||||
combSort() async {
|
||||
int gap = numbers.length;
|
||||
|
||||
bool swapped = true;
|
||||
|
||||
// 当间隔不为1或存在交换时执行循环
|
||||
while (gap != 1 || swapped == true) {
|
||||
// 通过缩小间隔来逐步将元素归位
|
||||
gap = getNextGap(gap);
|
||||
swapped = false;
|
||||
for (int i = 0; i < numbers.length - gap; i++) {
|
||||
// 如果当前元素大于间隔位置上的元素,则交换它们的位置
|
||||
if (numbers[i] > numbers[i + gap]) {
|
||||
int temp = numbers[i];
|
||||
numbers[i] = numbers[i + gap];
|
||||
numbers[i + gap] = temp;
|
||||
swapped = true;
|
||||
}
|
||||
|
||||
// 实现一个延迟,以便在 UI 上展示排序的动画效果。
|
||||
await Future.delayed(getDuration());
|
||||
streamController.add(numbers);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
int getNextGap(int gap) {
|
||||
// 根据当前间隔值计算下一个间隔值
|
||||
gap = (gap * 10) ~/ 13;
|
||||
if (gap < 1) return 1;
|
||||
return gap;
|
||||
}
|
||||
|
||||
///鸽巢排序
|
||||
pigeonHole() async {
|
||||
int min = numbers[0];
|
||||
int max = numbers[0];
|
||||
int range, i, j, index;
|
||||
|
||||
// 找到数组中的最大值和最小值
|
||||
for (int a = 0; a < numbers.length; a++) {
|
||||
if (numbers[a] > max) max = numbers[a];
|
||||
if (numbers[a] < min) min = numbers[a];
|
||||
}
|
||||
|
||||
// 计算鸽巢的个数
|
||||
range = max - min + 1;
|
||||
List<int> p = List.generate(range, (i) => 0);
|
||||
|
||||
// 将数字分配到各个鸽巢中
|
||||
for (i = 0; i < numbers.length; i++) {
|
||||
p[numbers[i] - min]++;
|
||||
}
|
||||
|
||||
index = 0;
|
||||
|
||||
// 将鸽巢中的数字取出,重新放回到数组中
|
||||
for (j = 0; j < range; j++) {
|
||||
while (p[j]-- > 0) {
|
||||
numbers[index++] = j + min;
|
||||
await Future.delayed(getDuration());
|
||||
streamController.add(numbers);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
///希尔排序
|
||||
shellSort() async {
|
||||
//定义变量 gap 并初始化为数组长度的一半。每次循环完成后将 gap 减半直到等于 0。
|
||||
for (int gap = numbers.length ~/ 2; gap > 0; gap ~/= 2) {
|
||||
//遍历每个子序列并进行插入排序。初始时从第一个子序列的第二个元素开始,即 i = gap,以 gap 为步长逐个遍历每个子序列。
|
||||
for (int i = gap; i < numbers.length; i += 1) {
|
||||
//将当前遍历到的元素赋值给它
|
||||
int temp = numbers[i];
|
||||
//内部使用一个 for 循环来实现插入排序。
|
||||
//循环开始时定义变量 j 并将其初始化为当前遍历到的元素的下标。通过不断比较前后相隔 gap 的元素大小并交换位置,将当前元素插入到正确的位置。
|
||||
int j;
|
||||
for (j = i; j >= gap && numbers[j - gap] > temp; j -= gap) {
|
||||
numbers[j] = numbers[j - gap];
|
||||
}
|
||||
numbers[j] = temp;
|
||||
await Future.delayed(getDuration());
|
||||
streamController.add(numbers);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
///选择排序
|
||||
selectionSort() async {
|
||||
for (int i = 0; i < numbers.length; i++) {
|
||||
for (int j = i + 1; j < numbers.length; j++) {
|
||||
// 遍历未排序部分,内层循环控制变量 j
|
||||
if (numbers[i] > numbers[j]) {
|
||||
// 判断当前元素是否比后续元素小
|
||||
int temp = numbers[j];
|
||||
// 交换当前元素和后续较小的元素
|
||||
numbers[j] = numbers[i];
|
||||
numbers[i] = temp;
|
||||
}
|
||||
|
||||
await Future.delayed(getDuration(), () {});
|
||||
|
||||
streamController.add(numbers);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
///循环排序
|
||||
cycleSort() async {
|
||||
int writes = 0;
|
||||
for (int cycleStart = 0; cycleStart <= numbers.length - 2; cycleStart++) {
|
||||
int item = numbers[cycleStart];
|
||||
int pos = cycleStart;
|
||||
|
||||
// 在未排序部分中寻找比当前元素小的元素个数
|
||||
for (int i = cycleStart + 1; i < numbers.length; i++) {
|
||||
if (numbers[i] < item) pos++;
|
||||
}
|
||||
|
||||
// 如果当前元素已经在正确位置上,则跳过此次迭代
|
||||
if (pos == cycleStart) {
|
||||
continue;
|
||||
}
|
||||
|
||||
// 将当前元素放置到正确的位置上,并记录写操作次数
|
||||
while (item == numbers[pos]) {
|
||||
pos += 1;
|
||||
}
|
||||
if (pos != cycleStart) {
|
||||
int temp = item;
|
||||
item = numbers[pos];
|
||||
numbers[pos] = temp;
|
||||
writes++;
|
||||
}
|
||||
|
||||
// 循环将位于当前位置的元素放置到正确的位置上
|
||||
while (pos != cycleStart) {
|
||||
pos = cycleStart;
|
||||
// 继续在未排序部分中寻找比当前元素小的元素个数
|
||||
for (int i = cycleStart + 1; i < numbers.length; i++) {
|
||||
if (numbers[i] < item) pos += 1;
|
||||
}
|
||||
|
||||
// 将当前元素放置到正确的位置上,并记录写操作次数
|
||||
while (item == numbers[pos]) {
|
||||
pos += 1;
|
||||
}
|
||||
if (item != numbers[pos]) {
|
||||
int temp = item;
|
||||
item = numbers[pos];
|
||||
numbers[pos] = temp;
|
||||
writes++;
|
||||
}
|
||||
|
||||
// 添加延迟操作以展示排序过程
|
||||
await Future.delayed(getDuration());
|
||||
streamController.add(numbers);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
///堆排序
|
||||
heapSort() async {
|
||||
// 从最后一个非叶子节点开始,构建最大堆
|
||||
for (int i = numbers.length ~/ 2; i >= 0; i--) {
|
||||
await heapify(numbers, numbers.length, i);
|
||||
}
|
||||
|
||||
// 依次取出最大堆的根节点(最大值),并进行堆化
|
||||
for (int i = numbers.length - 1; i >= 0; i--) {
|
||||
int temp = numbers[0];
|
||||
numbers[0] = numbers[i];
|
||||
numbers[i] = temp;
|
||||
await heapify(numbers, i, 0);
|
||||
streamController.add(numbers);
|
||||
}
|
||||
}
|
||||
|
||||
heapify(List<int> arr, int n, int i) async {
|
||||
int largest = i;
|
||||
int l = 2 * i + 1; // 左子节点索引
|
||||
int r = 2 * i + 2; // 右子节点索引
|
||||
|
||||
// 如果左子节点存在并且大于父节点,则更新最大值索引
|
||||
if (l < n && arr[l] > arr[largest]) largest = l;
|
||||
|
||||
// 如果右子节点存在并且大于父节点或左子节点,则更新最大值索引
|
||||
if (r < n && arr[r] > arr[largest]) largest = r;
|
||||
|
||||
// 如果最大值索引不等于当前节点索引,则交换节点值,并递归进行堆化
|
||||
if (largest != i) {
|
||||
int temp = numbers[i];
|
||||
numbers[i] = numbers[largest];
|
||||
numbers[largest] = temp;
|
||||
heapify(arr, n, largest);
|
||||
}
|
||||
|
||||
await Future.delayed(getDuration()); // 延迟操作,用于可视化排序过程
|
||||
streamController.add(numbers);
|
||||
}
|
||||
|
||||
///插入排序
|
||||
insertionSort() async {
|
||||
for (int i = 1; i < numbers.length; i++) {
|
||||
int temp = numbers[i]; // 将当前元素存储到临时变量 temp 中
|
||||
int j = i - 1; // j 表示已排序部分的最后一个元素的索引
|
||||
|
||||
// 在已排序部分从后往前查找,找到合适位置插入当前元素
|
||||
while (j >= 0 && temp < numbers[j]) {
|
||||
numbers[j + 1] = numbers[j]; // 当前元素比已排序部分的元素小,将元素后移一位
|
||||
--j; // 向前遍历
|
||||
await Future.delayed(getDuration());
|
||||
streamController.add(numbers); // 更新排序结果
|
||||
}
|
||||
|
||||
numbers[j + 1] = temp; // 插入当前元素到已排序部分的正确位置
|
||||
await Future.delayed(getDuration(), () {});
|
||||
streamController.add(numbers); // 更新排序结果
|
||||
}
|
||||
}
|
||||
|
||||
///地精排序 (侏儒排序)
|
||||
gnomeSort() async {
|
||||
int index = 0;
|
||||
|
||||
while (index < numbers.length) {
|
||||
// 当 index 小于数组长度时执行循环
|
||||
if (index == 0) index++;
|
||||
if (numbers[index] >= numbers[index - 1]) {
|
||||
// 如果当前元素大于等于前面的元素,则将 index 加1
|
||||
index++;
|
||||
} else {
|
||||
// 否则,交换这两个元素,并将 index 减1(使得元素可以沉到正确位置)
|
||||
int temp = numbers[index];
|
||||
numbers[index] = numbers[index - 1];
|
||||
numbers[index - 1] = temp;
|
||||
index--;
|
||||
}
|
||||
await Future.delayed(getDuration());
|
||||
streamController.add(numbers);
|
||||
}
|
||||
|
||||
return;
|
||||
}
|
||||
|
||||
///奇偶排序(Odd-Even Sort)
|
||||
oddEvenSort() async {
|
||||
bool isSorted = false;
|
||||
|
||||
while (!isSorted) {
|
||||
// 当 isSorted 为 false 时执行循环
|
||||
isSorted = true; // 先假设数组已经排好序
|
||||
|
||||
for (int i = 1; i <= numbers.length - 2; i = i + 2) {
|
||||
// 对奇数索引位置进行比较
|
||||
if (numbers[i] > numbers[i + 1]) {
|
||||
// 如果当前元素大于后面的元素,则交换它们的值
|
||||
int temp = numbers[i];
|
||||
numbers[i] = numbers[i + 1];
|
||||
numbers[i + 1] = temp;
|
||||
isSorted = false; // 若发生了交换,则说明数组仍未完全排序,将 isSorted 设为 false
|
||||
await Future.delayed(getDuration());
|
||||
streamController.add(numbers);
|
||||
}
|
||||
}
|
||||
|
||||
for (int i = 0; i <= numbers.length - 2; i = i + 2) {
|
||||
// 对偶数索引位置进行比较
|
||||
if (numbers[i] > numbers[i + 1]) {
|
||||
// 如果当前元素大于后面的元素,则交换它们的值
|
||||
int temp = numbers[i];
|
||||
numbers[i] = numbers[i + 1];
|
||||
numbers[i + 1] = temp;
|
||||
isSorted = false;
|
||||
await Future.delayed(getDuration());
|
||||
streamController.add(numbers);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return;
|
||||
}
|
||||
|
||||
///快速排序
|
||||
quickSort(int leftIndex, int rightIndex) async {
|
||||
// 定义一个名为 _partition 的异步函数,用于划分数组,并返回划分后的基准元素的索引位置
|
||||
Future<int> _partition(int left, int right) async{
|
||||
// 选择中间位置的元素作为基准元素
|
||||
int p = (left + (right - left) / 2).toInt();
|
||||
|
||||
// 交换基准元素和最右边的元素
|
||||
var temp = numbers[p];
|
||||
numbers[p] = numbers[right];
|
||||
numbers[right] = temp;
|
||||
await Future.delayed(getDuration());
|
||||
streamController.add(numbers);
|
||||
|
||||
// 初始化游标 cursor
|
||||
int cursor = left;
|
||||
|
||||
// 遍历数组并根据基准元素将元素交换到左侧或右侧
|
||||
for (int i = left; i < right; i++) {
|
||||
if (cf(numbers[i], numbers[right]) <= 0) {
|
||||
// 如果当前元素小于等于基准元素,则交换它和游标位置的元素
|
||||
var temp = numbers[i];
|
||||
numbers[i] = numbers[cursor];
|
||||
numbers[cursor] = temp;
|
||||
cursor++;
|
||||
|
||||
await Future.delayed(getDuration());
|
||||
streamController.add(numbers);
|
||||
}
|
||||
}
|
||||
|
||||
// 将基准元素放置在游标位置
|
||||
temp = numbers[right];
|
||||
numbers[right] = numbers[cursor];
|
||||
numbers[cursor] = temp;
|
||||
|
||||
await Future.delayed(getDuration());
|
||||
streamController.add(numbers);
|
||||
|
||||
return cursor; // 返回基准元素的索引位置
|
||||
}
|
||||
|
||||
// 如果左索引小于右索引,则递归地对数组进行快速排序
|
||||
if (leftIndex < rightIndex) {
|
||||
int p = await _partition(leftIndex, rightIndex);
|
||||
|
||||
await quickSort(leftIndex, p - 1); // 对基准元素左侧的子数组进行快速排序
|
||||
|
||||
await quickSort(p + 1, rightIndex); // 对基准元素右侧的子数组进行快速排序
|
||||
}
|
||||
}
|
||||
|
||||
// 比较函数,用于判断两个元素的大小关系
|
||||
cf(int a, int b) {
|
||||
if (a < b) {
|
||||
return -1; // 若 a 小于 b,则返回 -1
|
||||
} else if (a > b) {
|
||||
return 1; // 若 a 大于 b,则返回 1
|
||||
} else {
|
||||
return 0; // 若 a 等于 b,则返回 0
|
||||
}
|
||||
}
|
||||
|
||||
///归并排序
|
||||
mergeSort(int leftIndex, int rightIndex) async {
|
||||
// 定义一个名为 merge 的异步函数,用于合并两个有序子数组
|
||||
Future<void> merge(int leftIndex, int middleIndex, int rightIndex) async {
|
||||
// 计算左侧子数组和右侧子数组的大小
|
||||
int leftSize = middleIndex - leftIndex + 1;
|
||||
int rightSize = rightIndex - middleIndex;
|
||||
|
||||
// 创建左侧子数组和右侧子数组
|
||||
List leftList = List.generate(leftSize, (index) => 0);
|
||||
List rightList = List.generate(rightSize, (index) => 0);
|
||||
|
||||
// 将原始数组中的元素分别复制到左侧子数组和右侧子数组中
|
||||
for (int i = 0; i < leftSize; i++) {
|
||||
leftList[i] = numbers[leftIndex + i];
|
||||
}
|
||||
for (int j = 0; j < rightSize; j++) {
|
||||
rightList[j] = numbers[middleIndex + j + 1];
|
||||
}
|
||||
|
||||
// 初始化游标和索引
|
||||
int i = 0, j = 0;
|
||||
int k = leftIndex;
|
||||
|
||||
// 比较左侧子数组和右侧子数组的元素,并按顺序将较小的元素放入原始数组中
|
||||
while (i < leftSize && j < rightSize) {
|
||||
if (leftList[i] <= rightList[j]) {
|
||||
numbers[k] = leftList[i];
|
||||
i++;
|
||||
} else {
|
||||
numbers[k] = rightList[j];
|
||||
j++;
|
||||
}
|
||||
|
||||
await Future.delayed(getDuration());
|
||||
streamController.add(numbers);
|
||||
|
||||
k++;
|
||||
}
|
||||
|
||||
// 将左侧子数组或右侧子数组中剩余的元素放入原始数组中
|
||||
while (i < leftSize) {
|
||||
numbers[k] = leftList[i];
|
||||
i++;
|
||||
k++;
|
||||
|
||||
await Future.delayed(getDuration());
|
||||
streamController.add(numbers);
|
||||
}
|
||||
|
||||
while (j < rightSize) {
|
||||
numbers[k] = rightList[j];
|
||||
j++;
|
||||
k++;
|
||||
|
||||
await Future.delayed(getDuration());
|
||||
streamController.add(numbers);
|
||||
}
|
||||
}
|
||||
|
||||
// 如果左索引小于右索引,则递归地对数组进行归并排序
|
||||
if (leftIndex < rightIndex) {
|
||||
// 计算中间索引位置
|
||||
int middleIndex = (rightIndex + leftIndex) ~/ 2;
|
||||
|
||||
// 分别对左侧子数组和右侧子数组进行归并排序
|
||||
await mergeSort(leftIndex, middleIndex);
|
||||
await mergeSort(middleIndex + 1, rightIndex);
|
||||
|
||||
await Future.delayed(getDuration());
|
||||
streamController.add(numbers);
|
||||
|
||||
// 合并两个有序子数组
|
||||
await merge(leftIndex, middleIndex, rightIndex);
|
||||
}
|
||||
}
|
||||
|
||||
checkAndResetIfSorted() async {
|
||||
if (isSorted) {
|
||||
reset();
|
||||
await Future.delayed(const Duration(milliseconds: 200));
|
||||
}
|
||||
}
|
||||
|
||||
sort() async {
|
||||
setState(() {
|
||||
isSorting = true;
|
||||
});
|
||||
|
||||
await checkAndResetIfSorted();
|
||||
|
||||
Stopwatch stopwatch = Stopwatch()..start();
|
||||
|
||||
switch (currentSort) {
|
||||
case "bubble":
|
||||
await bubbleSort();
|
||||
break;
|
||||
case "coctail":
|
||||
await cocktailSort();
|
||||
break;
|
||||
case "comb":
|
||||
await combSort();
|
||||
break;
|
||||
case "pigeonhole":
|
||||
await pigeonHole();
|
||||
break;
|
||||
case "shell":
|
||||
await shellSort();
|
||||
break;
|
||||
case "selection":
|
||||
await selectionSort();
|
||||
break;
|
||||
case "cycle":
|
||||
await cycleSort();
|
||||
break;
|
||||
case "heap":
|
||||
await heapSort();
|
||||
break;
|
||||
case "insertion":
|
||||
await insertionSort();
|
||||
break;
|
||||
case "gnome":
|
||||
await gnomeSort();
|
||||
break;
|
||||
case "oddeven":
|
||||
await oddEvenSort();
|
||||
break;
|
||||
case "quick":
|
||||
await quickSort(0, sampleSize.toInt() - 1);
|
||||
break;
|
||||
case "merge":
|
||||
await mergeSort(0, sampleSize.toInt() - 1);
|
||||
break;
|
||||
}
|
||||
|
||||
stopwatch.stop();
|
||||
|
||||
print("Sorting completed in ${stopwatch.elapsed.inMilliseconds} ms.");
|
||||
setState(() {
|
||||
isSorting = false;
|
||||
isSorted = true;
|
||||
});
|
||||
}
|
||||
|
||||
setSort(String type) {
|
||||
setState(() {
|
||||
currentSort = type;
|
||||
});
|
||||
}
|
||||
|
||||
@override
|
||||
void initState() {
|
||||
super.initState();
|
||||
// reset();
|
||||
}
|
||||
|
||||
@override
|
||||
void didChangeDependencies() {
|
||||
super.didChangeDependencies();
|
||||
sampleSize = MediaQuery.of(context).size.width / 2;
|
||||
for (int i = 0; i < sampleSize; ++i) {
|
||||
//随机往数组中填值
|
||||
numbers.add(Random().nextInt(500));
|
||||
}
|
||||
setState(() {});
|
||||
}
|
||||
|
||||
@override
|
||||
void dispose() {
|
||||
streamController.close();
|
||||
super.dispose();
|
||||
}
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
return Scaffold(
|
||||
appBar: AppBar(
|
||||
title: Text(
|
||||
"当前选择的是:${getTitle()}",
|
||||
style: const TextStyle(fontSize: 14),
|
||||
),
|
||||
actions: <Widget>[
|
||||
PopupMenuButton(
|
||||
initialValue: currentSort,
|
||||
itemBuilder: (ctx) {
|
||||
return const [
|
||||
PopupMenuItem(
|
||||
value: 'bubble',
|
||||
child: Text("Bubble Sort — 冒泡排序"),
|
||||
),
|
||||
PopupMenuItem(
|
||||
value: 'coctail',
|
||||
child: Text("Coctail Sort — 鸡尾酒排序(双向冒泡排序)"),
|
||||
),
|
||||
PopupMenuItem(
|
||||
value: 'comb',
|
||||
child: Text("Comb Sort — 梳排序"),
|
||||
),
|
||||
PopupMenuItem(
|
||||
value: 'pigeonhole',
|
||||
child: Text("pigeonhole Sort — 鸽巢排序"),
|
||||
),
|
||||
PopupMenuItem(
|
||||
value: 'shell',
|
||||
child: Text("shell Sort — 希尔排序"),
|
||||
),
|
||||
PopupMenuItem(
|
||||
value: 'selection',
|
||||
child: Text("Selection Sort — 选择排序"),
|
||||
),
|
||||
PopupMenuItem(
|
||||
value: 'cycle',
|
||||
child: Text("CycleSort — 循环排序"),
|
||||
),
|
||||
PopupMenuItem(
|
||||
value: 'heap',
|
||||
child: Text("HeapSort — 堆排序"),
|
||||
),
|
||||
PopupMenuItem(
|
||||
value: 'insertion',
|
||||
child: Text("InsertionSort — 插入排序"),
|
||||
),
|
||||
PopupMenuItem(
|
||||
value: 'gnome',
|
||||
child: Text("GnomeSort — 地精排序 (侏儒排序)"),
|
||||
),
|
||||
PopupMenuItem(
|
||||
value: 'oddeven',
|
||||
child: Text("OddEvenSort — 奇偶排序"),
|
||||
),
|
||||
PopupMenuItem(
|
||||
value: 'quick',
|
||||
child: Text("QuickSort — 快速排序"),
|
||||
),
|
||||
PopupMenuItem(
|
||||
value: 'merge',
|
||||
child: Text("MergeSort — 归并排序"),
|
||||
),
|
||||
];
|
||||
},
|
||||
onSelected: (String value) {
|
||||
reset();
|
||||
setSort(value);
|
||||
},
|
||||
)
|
||||
],
|
||||
),
|
||||
body: StreamBuilder<Object>(
|
||||
initialData: numbers,
|
||||
stream: streamController.stream,
|
||||
builder: (context, snapshot) {
|
||||
List<int> numbers = snapshot.data as List<int>;
|
||||
int counter = 0;
|
||||
return Row(
|
||||
children: numbers.map((int num) {
|
||||
counter++;
|
||||
return CustomPaint(
|
||||
painter: BarPainter(
|
||||
width: MediaQuery.of(context).size.width / sampleSize,
|
||||
value: num,
|
||||
index: counter,
|
||||
),
|
||||
);
|
||||
}).toList(),
|
||||
);
|
||||
},
|
||||
),
|
||||
bottomNavigationBar: BottomAppBar(
|
||||
child: Row(
|
||||
mainAxisAlignment: MainAxisAlignment.spaceAround,
|
||||
children: <Widget>[
|
||||
ElevatedButton(
|
||||
onPressed: isSorting
|
||||
? null
|
||||
: () {
|
||||
reset();
|
||||
setSort(currentSort);
|
||||
},
|
||||
child: const Text("重置")),
|
||||
ElevatedButton(
|
||||
onPressed: isSorting ? null : sort, child: const Text("开始排序")),
|
||||
ElevatedButton(
|
||||
onPressed: isSorting ? null : changeSpeed,
|
||||
child: Text(
|
||||
"${speed + 1}x",
|
||||
style: const TextStyle(fontSize: 20),
|
||||
),
|
||||
),
|
||||
],
|
||||
),
|
||||
),
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
class BarPainter extends CustomPainter {
|
||||
//宽度
|
||||
final double width;
|
||||
|
||||
//高度(数组中对应的值)
|
||||
final int value;
|
||||
|
||||
//位置索引
|
||||
final int index;
|
||||
|
||||
BarPainter({required this.width, required this.value, required this.index});
|
||||
|
||||
@override
|
||||
void paint(Canvas canvas, Size size) {
|
||||
Paint paint = Paint();
|
||||
if (value < 500 * .10) {
|
||||
paint.color = Colors.blue.shade100;
|
||||
} else if (value < 500 * .20) {
|
||||
paint.color = Colors.blue.shade200;
|
||||
} else if (value < 500 * .30) {
|
||||
paint.color = Colors.blue.shade300;
|
||||
} else if (value < 500 * .40) {
|
||||
paint.color = Colors.blue.shade400;
|
||||
} else if (value < 500 * .50) {
|
||||
paint.color = Colors.blue.shade500;
|
||||
} else if (value < 500 * .60) {
|
||||
paint.color = Colors.blue.shade600;
|
||||
} else if (value < 500 * .70) {
|
||||
paint.color = Colors.blue.shade700;
|
||||
} else if (value < 500 * .80) {
|
||||
paint.color = Colors.blue.shade800;
|
||||
} else if (value < 500 * .90) {
|
||||
paint.color = Colors.blue.shade900;
|
||||
} else {
|
||||
paint.color = const Color(0xFF011E51);
|
||||
}
|
||||
|
||||
paint.strokeWidth = width;
|
||||
paint.strokeCap = StrokeCap.round;
|
||||
|
||||
canvas.drawLine(
|
||||
Offset(index * width, 0),
|
||||
Offset(
|
||||
index * width,
|
||||
value.ceilToDouble(),
|
||||
),
|
||||
paint);
|
||||
}
|
||||
|
||||
@override
|
||||
bool shouldRepaint(covariant CustomPainter oldDelegate) {
|
||||
return true;
|
||||
}
|
||||
}
|
||||
Some files were not shown because too many files have changed in this diff Show More
Reference in New Issue
Block a user